There is a line a guide in Pokhara gave me years ago, somewhere between the second and third beer, about Nepal selling the mountain while Bhutan sells the quiet, and I have never quite been able to put it down since. He meant it as a dig, I am fairly sure, because he thought paying a hundred dollars a night to walk through trees was an absurd thing for anybody to do. The longer I have spent in both countries the more I have come round to thinking he accidentally described the entire choice.
What usually goes wrong with the Nepal vs Bhutan question is the framing. People ask which country has better nature, as though the Eastern Himalaya had been divided into two competing products rather than being one enormous geological event with a border drawn across the middle of it, and the answer you get back depends almost entirely on who you asked and what they are selling. A more useful question, and the one this piece actually tries to answer, is what sort of encounter with that range you are after and how much solitude you are willing to pay for.
So here is the whole thing laid out with the numbers that matter in it, which means mountains and trekking and cost and the permit paperwork that catches people out every single season, along with wildlife and rivers and the parts nobody mentions until you are already committed. There is a verdict near the end and it declines to pick a clean winner, which I realise is annoying, but by the time you get there I think you will see why.
Nepal vs Bhutan: the short answer for nature lovers
If you have the kind of relationship with mountains where standing underneath something enormous after a week of walking is the whole point of the exercise, then Nepal is your country and the margin is not a narrow one. It has more altitude, more variety of terrain within a short distance, far more wildlife you will actually lay eyes on, and it costs a fraction of what Bhutan does, all of which comes at the price of sharing the famous trails with a great many other people who read the same article you did.
Bhutan is doing something Nepal largely stopped being able to do about thirty years ago, which is offering a Himalayan landscape that has not been reorganised around the people who come to look at it. The forest runs continuously between the valleys, the trails have nobody on them, and the price of entry has been set deliberately high so that it stays that way. Whether that strikes you as the best money you will ever spend or as an irritating velvet rope depends on things about your temperament that no travel article can work out for you.
Nepal vs Bhutan natural beauty: what you are actually comparing
Both countries are sitting on the same slow-motion collision that threw the Himalaya up and is still shoving it a centimetre higher every year, so the raw geology is shared and the differences come from altitude range, forest cover and how hard the last half-century has been on the lower ground.
Nepal is the more theatrical of the two and in places the more damaged, and those facts are related. The country runs from the Terai plains at roughly sixty metres above sea level all the way to the top of Everest at 8,849 metres, a vertical spread nowhere else on earth comes close to matching, and the practical consequence is that you can be swatting mosquitoes in subtropical jungle on a Monday and roped onto a glacier by Friday without a long flight in between. What that accessibility has cost is visible once you are walking: the popular valleys carry lodges and power lines and helicopter noise, there is litter where there should not be, and the middle hills have been farmed and cut over for generations in a way that would be hard to reverse now.
Bhutan is smaller and lower at the top and green almost everywhere you look, and the statistic people quote is that more than seventy per cent of it remains under forest with a constitutional floor of sixty per cent that no government can breach, which is how it ended up as the only carbon-negative country on the planet. The thing you notice on the ground is not any individual peak but the sheer continuity of the trees, hour after hour of them, which is an experience that creeps up on you rather than announcing itself.
Nepal vs Bhutan mountains: the Himalaya from both sides
Anyone going purely for the peaks can more or less stop reading here, because Nepal holds eight of the world’s fourteen mountains above eight thousand metres, Everest and Kanchenjunga and Lhotse and Makalu and Cho Oyu and Dhaulagiri and Manaslu and Annapurna among them, while Bhutan has not a single one and has gone considerably further than merely lacking them by banning mountaineering above six thousand metres outright since 2003, on the grounds that the summits are where deities live and sending people up there is not an acceptable thing for a country to permit.
That ban colours everything downstream of it. Nepal treats its mountains as a resource and an industry, which is why an Everest permit now runs a foreign climber US$15,000 in spring following the rise that took effect on 1 September 2025, up from US$11,000, with autumn at US$7,500 and the winter and monsoon seasons at US$3,750, as the Kathmandu Post reported when the increase was announced. Nobody is climbing anything in Bhutan at all, which means the skyline you look at there has never had a human being standing on top of it, and that is a strange and rather good thing to know while you are looking at it.
For everyone who is not a climber the difference comes down to proximity. Nepal lets you walk directly in among the giants until they are filling the sky above you, whereas Bhutan tends to show you its peaks across a lot of forested ridgeline, lovely but seldom overwhelming in the way the Khumbu manages on a clear morning. If you want the Everest view without committing a fortnight to it, scenic helicopter tours from Kathmandu are the standard answer and a mountain flight along the range is the cheaper version of the same trick.
Nepal vs Bhutan trekking: routes, permits and how hard it actually is
Nepal has been one of the two or three great walking countries on earth for fifty years and the infrastructure shows every one of them, which is both the attraction and the complaint. The two routes everybody has heard of are the Everest Base Camp trek, usually twelve to fourteen days to reach about 5,364 metres, and the Annapurna Circuit, which can run anywhere from twelve to twenty days depending how much of the road section you walk rather than drive past in a jeep. Both are teahouse treks, meaning somebody else is cooking your dal bhat and you are sleeping under a roof, and that single fact makes them enormously more achievable than the altitude profile suggests.
The permits are cheap enough to be almost an afterthought once you understand which ones apply where. Sagarmatha National Park entry for the Everest side comes to roughly NPR 3,000, the Khumbu Pasang Lhamu municipality charge adds something like NPR 2,000 to 3,000 on top, and the Annapurna Conservation Area permit sits around NPR 3,000, with a TIMS card at NPR 1,000 to 2,000 depending on whether you are in a group or on your own. Totalled up you are looking at US$50 to US$80 in permits for a serious trek, which against the cost of the flight to get there barely registers.
What does catch people is the guide requirement, and it is the single most out-of-date piece of advice floating around the internet. Nepal moved in April 2023 to require registered guides on many routes, enforcement has wobbled more than once in the years since, and the restricted areas such as Upper Mustang, Manaslu and Dolpo have always and still do require a licensed guide arranged through a registered agency. Check the current position directly with the Nepal Tourism Board before you build a solo trek around what a forum post told you.
Trekking in Bhutan: fewer trails, almost nobody on them
Walking in Bhutan is a genuinely different proposition and it is worth understanding that before somebody takes your deposit. There are no teahouses out there, so every multi-day route means camping with a supported crew hauling the kit, which accounts for a decent slice of why the costs run where they do. The trails themselves are fewer and less waymarked and very much quieter, to the point where a week out might produce two other groups, a number you would pass before breakfast on the Annapurna Circuit in October.
At the serious end sits the Snowman Trek, which turns up on most lists of the hardest commercial treks anywhere on earth and deserves to: roughly twenty-five days, eleven passes above four thousand seven hundred metres, and a completion rate low enough that rather more people have stood on top of Everest than have finished it. Something gentler is the Druk Path Trek, five or six days between Paro and Thimphu past a string of high lakes, which is a genuinely achievable introduction for anyone reasonably fit. The Trans Bhutan Trail, a 403-kilometre pilgrimage route that reopened in 2022 after sixty years shut, can be taken in sections rather than swallowed whole.
Where Bhutan quietly beats Nepal for a lot of visitors is day walking, and the obvious example is the climb to Paro Taktsang, the Tiger’s Nest monastery stuck to a cliff at three thousand one hundred and twenty metres, which takes two or three hours up through blue pine and is photographed more than anything else in the country for extremely good reason. Browse hiking trails and multi-day tours to see how supported trekking tends to get packaged.
Nepal vs Bhutan travel cost: the numbers that decide most trips
This is where the two countries pull apart hardest, and none of it is accidental, because Nepal spent decades building an economy around high volumes of budget travellers while Bhutan spent the same decades doing the precise opposite on purpose.
A careful independent traveller in Nepal can genuinely live on US$25 to US$40 a day once guesthouse, food and local buses are counted, and something comfortable without being extravagant lands around US$60 to US$90. A fully supported fourteen-day Everest Base Camp trek including guide, porter, permits and lodges usually comes in at US$1,200 to US$2,000 per person, and the Annapurna Circuit can cost considerably less again if the rules at the time let you walk it independently.
Bhutan has a floor built into it that no amount of frugality gets you under, because every international visitor pays a Sustainable Development Fee of US$100 per person per night on top of everything else, plus a one-off US$40 visa charge. Once you add accommodation, meals, the guide, the driver and the vehicle, none of which are really optional, a realistic all-in figure sits somewhere between US$250 and US$400 per person per day, which puts a ten-day trip in the region of two and a half thousand dollars before flights and heading upward from there.
| What you are paying | Nepal | Bhutan |
|---|---|---|
| Daily cost, mid-range | US$60 to US$90 | US$250 to US$400 |
| Mandatory government fee | None beyond permits | US$100 per person per night |
| Visa | US$30 / 50 / 125 for 15 / 30 / 90 days | US$40 one-off |
| Trekking permits | Roughly US$50 to US$80 total | Included in package pricing |
| Guide required | Many routes, all restricted areas | Yes, throughout |
The Sustainable Development Fee, explained properly
The SDF generates more confusion and more irritation than anything else about Bhutan, so it is worth going slowly. It sat at US$200 per night until September 2023, when the government halved it to US$100 per person per night in an effort to pull arrivals back up after the pandemic years, and that reduced rate is confirmed as running through 31 August 2027 with nothing at all announced for what happens afterwards. Children between six and eleven pay fifty dollars a night, under-sixes pay nothing whatsoever, and Indian nationals are charged Nu. 1,200 per night rather than the dollar figure.
A couple of exemptions are worth having in your back pocket. Bangladeshi nationals pay only US$15 a night and have the visa fee waived entirely, and since April 2023 a day visit to any of the border towns of Phuentsholing, Samtse, Gelephu or Samdrup Jongkhar carries no SDF at all so long as you remain inside the designated zone and are gone within twenty-four hours, which is a real and legal way to set foot in the country for nothing.
Whether the fee represents value is a judgement rather than something anybody can settle for you. The money underwrites free healthcare, free education and the forest conservation programme, and the visible result when you are standing in it is a country that simply does not resemble anywhere else in the region. Figures get revised, so confirm against the Bhutan Department of Tourism before you commit a budget to paper.
Visas, permits and the paperwork nobody warns you about
Nepal is about as relaxed as South Asian bureaucracy gets, which after Bhutan feels almost careless. Most nationalities simply collect a visa on arrival at Tribhuvan International in Kathmandu, at Gautam Buddha International in Bhairahawa, or at any of a string of land crossings with India, and the fees run US$30 for fifteen days, US$50 for thirty and US$125 for ninety. Indian nationals need no visa at all, SAARC passport holders get thirty days without charge, and a short list of nationalities including several African states and Afghanistan has to apply in advance rather than turning up hopefully.
None of that applies in Bhutan, where independent arrival in the usual sense does not exist. You apply online through a licensed Bhutanese operator or the government portal, pay your US$40 visa fee and the whole SDF upfront, and receive a visa clearance letter before you are allowed to board, which means your itinerary is fixed and settled before you have seen the place and a guide will be with you throughout. Indian, Bangladeshi and Maldivian nationals get a simplified route in and do not need the visa in the same form; the full visa policy of Bhutan sets out who falls where.
One detail trips up trekkers in both countries equally, which is insurance. Any high-altitude route effectively requires a policy covering helicopter evacuation to at least six thousand metres, operators will ask to see the certificate before they take you anywhere, and an ordinary travel policy almost never includes it however expensive it looked when you bought it.
Wildlife, jungle and national parks
Here is the part of the comparison that surprises people, because almost everyone arrives assuming both countries are purely about mountains and neither of them is.
Nepal’s Terai, the flat strip along the Indian border, holds some of the best accessible wildlife viewing in Asia. Chitwan National Park is the famous one, a UNESCO site with greater one-horned rhino in genuinely high numbers, Bengal tiger, sloth bear, gharial crocodile and wild elephant, reachable in a few hours from Kathmandu or Pokhara. Bardia National Park in the far west is wilder, harder to reach and markedly better for tigers precisely because fewer people bother. Nepal’s tiger population has more than doubled since 2009, which is one of the genuine conservation successes of the last two decades.
Bhutan has less spectacle and more intactness. Jigme Dorji National Park and Royal Manas protect takin, snow leopard, red panda, golden langur and clouded leopard across terrain that has never been cleared, and the country has linked its protected areas with biological corridors so animals can actually move between them. The catch is that seeing any of it is hard. Bhutan is forest, not open grassland, and a snow leopard is not something you book. For organised wildlife viewing, safari and outdoor activities are where that kind of trip usually lives.
Rivers, rafting and lakes
Nepal is one of the world’s great whitewater destinations and it is absurdly underused by visitors who come only to walk. The Trisuli is the easy day trip from Kathmandu, the Bhote Koshi is short and genuinely frightening, the Kali Gandaki runs through the deepest gorge on earth, and the Sun Koshi is a seven to nine day expedition widely rated among the ten best river journeys anywhere. Prices are low enough that a two-day trip with camping costs less than a nice dinner at home.
Bhutan has excellent rivers and barely runs them. The Mo Chhu and Pho Chhu meet at Punakha Dzong and there is gentle rafting on both, pretty rather than thrilling, and worth doing for the view of the dzong from the water more than for the rapids. Kayaking exists but the scene is tiny.
On lakes, Nepal gives you Phewa in Pokhara with the Annapurnas reflected in it on a still morning, plus high-altitude Gokyo and Tilicho for trekkers. Bhutan’s lakes are mostly sacred, small and high, and the Druk Path walk strings several of them together. For river trips generally, rafting and kayaking are the categories to browse.
Birdwatching and biodiversity
If birds are your thing then the two countries are close, and Bhutan may well edge it. Nepal records somewhere around 880 species across its altitude range, which is remarkable for a country roughly the size of England and Wales, and Koshi Tappu in the east is a serious wetland site for waders and waterfowl.
Bhutan logs around 700 species in a much smaller area, and the eastern Himalaya hotspot it sits in produces things birders travel specifically for: the black-necked crane wintering in the Phobjikha Valley from late October to February, the rufous-necked hornbill, the beautiful nuthatch and the endangered white-bellied heron, of which only a few dozen remain anywhere. The Phobjikha crane arrival in late autumn is one of the genuine wildlife events of the region and the valley has deliberately kept power lines underground to protect the birds.
The broader point is that Bhutan protects habitat as policy and Nepal protects it in designated pockets. For a birder that difference shows up as consistency: in Bhutan the forest keeps going between sites, while in Nepal you drive through farmland from one reserve to the next. Photography tours are often the best-organised way into this kind of travel.
Crowds and solitude: the real difference on the trail
Nepal receives somewhere in the region of a million international visitors a year and Bhutan a small fraction of that, and you feel the gap within an hour of starting to walk.
In peak October the Everest Base Camp route is busy in a way that genuinely shocks first-timers. Lukla airport runs flights from first light, the lodges at Namche fill, and there are stretches where you are walking in a loose procession. None of this ruins it, and the mountains do not care, but if you had pictured solitude you will need to adjust or choose a different route. Nepal does still have quiet trekking, it is just not on the two famous circuits: Manaslu, Kanchenjunga, Makalu and the Dolpo region are all far emptier, and the trade-off is more permits, more cost and more logistics.
Bhutan is quiet by design rather than by accident, because the nightly fee is a deliberate throttle on numbers. Walk the Druk Path in spring and you may share it with nobody. That is the product you are buying, and it is worth being clear-eyed that you are buying it rather than finding it.
Best time to visit Nepal and Bhutan
Both countries run on the same monsoon calendar, so the good windows overlap almost exactly, which simplifies things if you are trying to choose between them for a particular set of dates.
October and November is the best period in both. The monsoon has cleared the air, visibility is at its annual peak, and the mountain views are as good as they get. It is also the busiest and most expensive time in Nepal, and in Bhutan it coincides with the Thimphu and Jakar festivals and with the black-necked cranes arriving in Phobjikha. March to May is the other strong window: warmer, hazier for distant peaks, but spectacular for rhododendron, which in both countries turns whole hillsides red and pink in April.
June to September is monsoon and generally not the time for either, though the rain-shadow regions of Nepal such as Upper Mustang and Dolpo stay dry and are genuinely at their best then. December to February brings cold and some high passes close, but the air is crystalline, prices drop and the lower treks remain very doable. Bhutan in winter is cold at altitude and lovely in the valleys.
| Season | Nepal | Bhutan |
|---|---|---|
| Oct to Nov | Best views, busiest, priciest | Best views, festivals, cranes arrive |
| Mar to May | Rhododendron, warm, hazier peaks | Rhododendron, good trekking, festivals |
| Jun to Sep | Monsoon, but Mustang and Dolpo shine | Wet, green, very few visitors |
| Dec to Feb | Cold, clear, cheap, passes may close | Cold high up, clear, quiet valleys |
Getting there and getting around
Kathmandu is well connected and cheap to reach, with direct flights from across India, the Gulf, Southeast Asia and China, and competition keeps fares reasonable. Bhutan is the opposite: Paro is served by Drukair and Bhutan Airlines only, routes run mainly through Delhi, Kathmandu, Bangkok, Singapore and a few Indian cities, and fares are high because there is no competition at all. Paro is also one of the more demanding commercial airports in the world, ringed by mountains and flown manually by a small pool of certified pilots, which is unnerving and spectacular in equal measure.
Inside Nepal, domestic flights save enormous amounts of time and have a patchy safety record, which is a real consideration rather than a slur. Roads are slow, mountainous and often rough. Tourist buses between Kathmandu, Pokhara and Chitwan are the standard way to move and take longer than the distance suggests.
Inside Bhutan you get a vehicle and a driver as part of the package, so transport simply happens and the lateral road across the country does the work. Journeys are slow because the road winds, and the domestic flights to Bumthang and Gelephu save a long day if your itinerary reaches the east. If you are connecting the two countries, Kathmandu to Paro is the one direct hop and it is the flight with the finest mountain views in commercial aviation, Everest and Kanchenjunga both visible on a clear left-hand seat.
Who should choose Nepal
Pick Nepal if you want to walk a long way among very big mountains and you have more time than money. It suits people who like the idea of arriving with a rough plan and sorting the rest out in Thamel over a few days, because that is still entirely possible and the ecosystem of guides, agencies and gear shops is built for it.
- You want to reach Everest Base Camp or walk the Annapurna Circuit, and you want teahouses rather than tents.
- Your budget is somewhere between tight and moderate, and the difference between US$40 and US$300 a day decides the trip.
- You want rhino, tiger and jungle alongside the mountains, which Chitwan and Bardia deliver cheaply.
- You want whitewater, paragliding over Pokhara, or a mountain flight, all of which Nepal does far better and far cheaper.
- You are travelling for three weeks or more and want flexibility to change plans while you are there.
The thing to accept is company. The famous routes are busy, the lower hills are farmed and worn, and Kathmandu itself is polluted and chaotic in a way that some people find exhausting before they have even started walking.
Who should choose Bhutan
Pick Bhutan if the quality of the experience matters more to you than the quantity of mountain, and if the budget can absorb it without making the whole trip anxious. It rewards people who like forest, who are interested in how a country can organise itself around conservation, and who do not need to be standing underneath an eight-thousander to feel they have seen something.
- You want trails with nobody on them and you are willing to pay a hundred dollars a night for that.
- You like the idea of camping with a supported crew rather than teahouse trekking.
- Birds matter to you, particularly the black-necked cranes in Phobjikha or the white-bellied heron.
- You have ten days rather than a month, and want everything arranged before you land.
- You want old-growth forest, monasteries on cliffs, and a landscape that has not been rebuilt for tourism.
The things to accept are the cost floor, the absence of spontaneity, and the fact that you will be with a guide throughout. Some people find that reassuring and some find it stifling, and it is worth being honest with yourself about which you are before you commit several thousand dollars.
What to book in advance
The booking picture is almost comically different between the two, and getting it wrong in Bhutan means not going at all.
For Bhutan, essentially everything is booked before you fly. You cannot turn up and sort it out: the visa clearance, the SDF payment, the guide, the driver and the hotels all have to be arranged through a licensed operator in advance, and in festival season, particularly Paro Tsechu in spring and Thimphu Tsechu in autumn, hotels and Drukair seats sell out months ahead. Treat three to six months before travel as the sensible lead time, and longer if you want the Snowman Trek, which runs a very narrow seasonal window.
For Nepal, the list is much shorter. Lock in your Lukla flight if you are heading to Everest, because seats are limited and weather cancellations cascade. Book guided trek packages ahead for October and November, which is when agencies fill. Arrange restricted area permits for Manaslu, Upper Mustang or Dolpo well in advance since they must go through a registered agency. Everything else, including Chitwan safaris, rafting and Pokhara paragliding, can comfortably be arranged a day or two out.
Worth comparing formats before you commit: guided tours, private tours and multi-day tours package these very differently, and current deals sometimes move the maths. The ticket selector is useful if you are weighing several options at once.
Can you do Nepal and Bhutan in one trip?
Yes, and it is a better combination than most people realise, because the direct Kathmandu to Paro flight makes the logistics trivial and the two countries complement each other rather than repeating.
The shape I would suggest is around three weeks: twelve to fourteen days in Nepal doing a proper trek and a few days in Chitwan, then a week in Bhutan for Paro, Thimphu, Punakha and the Tiger’s Nest. Doing it in that order matters, because Bhutan after Nepal feels like decompression, whereas Nepal after Bhutan can feel like being shoved back into traffic. Fly into Kathmandu and out of Paro, or the reverse, rather than backtracking.
Budget realistically. The Nepal fortnight might come to twelve hundred to two thousand dollars, and the Bhutan week will add somewhere between seventeen hundred and three thousand once the nightly fee, the package and the flight are counted. Remember that your Bhutan days are billed per night whether you are trekking or sitting in a hotel, so there is no cheap rest day there, which is an argument for resting in Nepal and arriving in Bhutan ready to move.
Nepal vs Bhutan: the verdict
On Nepal vs Bhutan natural beauty specifically, and with the caveat that this is a judgement rather than a fact, Nepal wins on scale and Bhutan wins on condition. Nepal has more mountain, more altitude range, more wildlife you will actually see, better rivers and a fraction of the cost. Bhutan has better-preserved forest, emptier trails and a coherence to its landscape that Nepal lost in places decades ago.
If I could only send someone to one of them, and they told me they loved nature and wanted to be moved by it, I would send them to Nepal, because the Himalaya at close range does something to people that no amount of good forestry policy can match. If they told me they had been to Nepal already, or that crowds genuinely spoil things for them, or that they wanted to understand what a country looks like when it decides growth is not the only measure, I would send them to Bhutan without hesitating.
| If you care most about | Pick |
|---|---|
| Big mountains at close range | Nepal |
| Lowest cost | Nepal |
| Trekking variety and teahouses | Nepal |
| Tigers, rhino and jungle | Nepal |
| Whitewater and paragliding | Nepal |
| Empty trails | Bhutan |
| Intact old-growth forest | Bhutan |
| Birdwatching rarities | Bhutan |
| Everything arranged in advance | Bhutan |
| Conservation as national policy | Bhutan |
Nepal vs Bhutan FAQ
Nepal is better for mountains, trekking variety, wildlife viewing and rivers, and costs far less. Bhutan is better for intact old-growth forest, empty trails and birdwatching rarities. Nepal wins on scale, Bhutan wins on condition.
Considerably. Bhutan charges a Sustainable Development Fee of US$100 per person per night plus a US$40 visa, and realistic all-in costs run US$250 to US$400 a day. Nepal runs US$25 to US$40 a day for budget travel and US$60 to US$90 mid-range.
Nepal, for most people. It has teahouse treks like Everest Base Camp and the Annapurna Circuit, far more routes and much lower costs. Bhutan trekking is camping-based, more expensive and far quieter, with the Snowman Trek among the hardest commercial treks anywhere.
No. Nepal holds eight peaks above 8,000 metres including Everest at 8,849 metres. Bhutan has none, and its highest, Gangkhar Puensum at 7,570 metres, is the tallest unclimbed mountain in the world. Bhutan banned climbing above 6,000 metres in 2003.
Costs, permits and paperwork
US$100 per person per night for most international visitors, confirmed through 31 August 2027. Children aged 6 to 11 pay US$50, under-6s are free, and Indian nationals pay Nu. 1,200 per night. Border-town day visits are exempt.
On many routes yes, and in restricted areas such as Manaslu, Upper Mustang and Dolpo a licensed guide through a registered agency is mandatory. Rules have changed repeatedly since April 2023, so check with the Nepal Tourism Board before planning a solo trek.
US$30 for 15 days, US$50 for 30 days and US$125 for 90 days. Indian nationals need no visa, and SAARC passport holders get 30 days free. A few nationalities must apply in advance rather than on arrival.
Wildlife, seasons and combining both
Nepal, for what you will actually see. Chitwan and Bardia offer one-horned rhino, Bengal tiger and wild elephant at accessible prices. Bhutan protects snow leopard, red panda and takin across intact forest, but sightings are rare and the terrain is dense.
October and November for the clearest mountain views in both, and March to May for rhododendron. Avoid the June to September monsoon, except for the rain-shadow regions of Upper Mustang and Dolpo in Nepal, which are at their best then.
Yes. Kathmandu to Paro is a direct flight with exceptional mountain views. Allow around three weeks, roughly a fortnight in Nepal and a week in Bhutan, and book open-jaw tickets. Bhutan bills per night, so take your rest days in Nepal.
The bottom line on Nepal vs Bhutan
The guide in Pokhara was right, more or less. Nepal sells you the mountain and it is the greatest mountain country on earth, with everything that follows from being great and accessible and poor at once: crowds on the famous trails, litter in places, extraordinary value, and views that genuinely rearrange how you think about scale. Bhutan sells you the silence, and charges a hundred dollars a night for it, and the remarkable thing is that the silence turns out to be real.
My practical advice, if you are deciding for a single trip, is to go on budget and time rather than on which country sounds more special. Under a hundred dollars a day, or longer than two weeks, or desperate to walk among eight-thousanders, go to Nepal. Over two hundred a day, short on time, tired of sharing viewpoints with four hundred people, go to Bhutan. Both answers are good ones and neither is a consolation prize.
When you are ready to put something together, hiking trails, multi-day tours and outdoor activities are the sensible starting points, with attractions and guided tours for everything around the walking.
