Everything you need to know before trekking in Bhutan, visas, seasons, fitness, equipment, and altitude safety.
Bhutan's trekking seasons are defined by the Himalayan monsoon and winter snowfall. Two primary windows offer ideal conditions:
Rhododendrons in full bloom, clear pre-monsoon skies, and warming temperatures. Excellent for lower and mid-altitude treks. Some snowfields on high passes.
The peak trekking season. Post-monsoon clarity delivers the best mountain visibility of the year. Stable weather, crisp temperatures. Busiest period, book early.
Heavy rainfall from the Bay of Bengal brings high humidity, flooded trails, and leeches. High passes may be impassable. Not recommended for trekking.
High passes are blocked by snow above 4,000m. Lower valley treks (Druk Path, Chele La) may be possible in good weather periods, but temperatures are extreme.
Check current flight routes and schedules with Drukair and Bhutan Airlines. Common connections for Paro include:
Alternatively, overland entry is possible via Phuntsholing (4 hours from Bagdogra airport, West Bengal) or Samdrup Jongkhar (3 hours from Guwahati).
Entry requirements depend on nationality. See our visa guide and confirm the documents required for your journey. When applying:
β Note: Trek Bhutan handles all visa arrangements as part of your trip booking. You do not need to apply independently.
Budget for the applicable government SDF and check whether it is included in your package quote. See our cost guide for current standard-rate examples and official sources.
Trekking in Bhutan is fundamentally different from Nepal or other destinations. There are no teahouses on the trail, all treks are fully-supported camping expeditions. This means:
π You carry only your daypack, typically 3β5kg including water, a camera, snacks, and a warm layer. All heavy gear travels with the horses.
Every trek is staffed by a dedicated team. For a group of 2 trekkers, expect:
Larger groups scale proportionally. For 12 trekkers, expect 11 support staff and approximately 40 horses.
Camp meals are a highlight of trekking in Bhutan, surprisingly comprehensive given the remote setting:
Water: Assistants collect and boil water from rivers and streams daily. All drinking water is safe. Bring water purification tablets as backup.
Our guides receive annual certification training covering:
All guides carry emergency communication equipment and first aid kits on every trek.
Trek camps are set up at designated National Park campsites. What to expect:
You should bring your own sleeping bag rated to at least -8Β°C to -10Β°C. See the equipment list for details.
Trekking in Bhutan is demanding. Most trails involve vigorous ascents and descents with elevation gains of 300 to 900 metres per day, across distances of 8 to 22 kilometres. Terrain ranges from rocky moraine and muddy trails to snow at high passes.
Minimum recommended fitness level per trek:
For a full training plan, see our fitness guide.
Druk Path, Chele La, Soi Yaksa:
Jumolhari, Laya Gasa:
Essential requirements for the Snowman Trek:
β οΈ Medical clearance: We strongly recommend a pre-trip medical consultation for any trek above 4,000m. Those with heart conditions, severe asthma, or known susceptibility to altitude sickness should discuss the risks with their doctor. We can provide a medical questionnaire on request.
Arrange appropriate trekking and medical insurance. Check your operatorβs booking conditions. Discuss these areas of cover with your insurer:
Please bring your insurance details and emergency contact numbers. Share them with our team before the trek begins.
See our full insurance guide for exactly what to check in your policy.
We own and maintain all group trekking equipment. The following is provided at no additional cost:
| Item | Details |
|---|---|
| Sleeping tent | 2-person dome tent with foam sleeping mat per person |
| Dining tent | Full dining tent with table, chairs, and lighting |
| Kitchen tent | Gas cookers, all cooking utensils and crockery |
| Toilet tent | With portable toilet and shovel (trowel and bury) |
| All meals | Three meals daily throughout the trek |
| Boiled water | Collected from rivers, boiled and filtered daily |
| Pack horses | All group equipment transported by horses |
| Item | Purpose |
|---|---|
| Paracetamol / Ibuprofen | Pain, fever, and headache relief |
| Acetazolamide (Diamox) | Altitude sickness prevention (prescription) |
| Dexamethasone | Severe AMS / HACE emergency (prescription) |
| Nifedipine | HAPE emergency (prescription, doctor advice) |
| Oral Rehydration Salts | Dehydration from exertion or illness |
| Blister kit | Moleskin, needle, antiseptic |
| Bandages & dressings | Cuts and minor wounds |
| Antiseptic wipes and cream | Wound cleaning |
| Antihistamine | Allergic reactions, insect bites |
| Loperamide (Imodium) | Diarrhea management |
| Tweezers | Splinters, thorns |
Acute Mountain Sickness (AMS) is caused by reduced oxygen availability at altitude and is a serious consideration on all Bhutan treks. It can affect anyone, regardless of fitness level. Understanding the symptoms and appropriate responses is essential.
Most Bhutan treks spend multiple nights above 3,500m, and several passes exceed 5,000m. Proper acclimatisation and vigilance are non-negotiable.
Mild AMS, common above 2,500m:
Severe AMS, descend immediately if experienced:
β οΈ Golden rule: Never ascend with AMS symptoms. Any trekker showing severe symptoms must descend to a lower altitude immediately, regardless of time of day or weather conditions.
Prevention:
Treatment:
β Our guides are trained and certified in altitude sickness prevention, recognition, and treatment. They carry emergency medication and can arrange helicopter evacuation if required.
Discuss emergency communications and evacuation arrangements with your guide before departure. Rescue availability depends on conditions and location. Choose insurance suitable for your route and read our trekking insurance guide.
Before your trek begins, please provide your guide with: