Chomolhari Trek Trail

A compact high-country circuit ideal for trekkers who want culture and big mountain scenery in under two weeks.

Time to Hike: 9 to 11 days total; typical itineraries include 7 to 9 full walking days with daily stages commonly between 4 and 8 hours.

Best Time to Go: Spring and autumn are the clearest and most stable seasons for high-altitude walking; monsoon and winter bring snow and limited access.

Getting there: Fly into Paro and take the short road transfer to the valley trailhead; most operators include the drive from Paro in the package.

Costs: You must travel with a licensed operator who arranges permits and government tourism fees for Bhutan; expect moderate to high overall costs once guide, porter, transport, meals and camping or basic lodgings are included.

Difficulty: Moderate to strenuous - trails are rocky, steep in places and cross high passes around or above 4,000 metres; altitude sickness, rapidly changing weather and remote sections increase difficulty.

The route threads through pine and rhododendron forests into wide alpine meadows and glacial valleys beneath Jomolhari, a sacred peak that dominates the skyline. Expect open yak pastures, beaded streams and occasional moraines as you approach high camps and viewpoint ridges that frame the mountain.

Villages and seasonal herder settlements such as Jangothang punctuate the wilderness, giving the trek a cultural edge alongside the scenery. Accommodation is a mix of camping, seasonal yak-herders huts and very basic village guesthouses rather than full-service mountain lodges, which reinforces the remote, traditional feel that makes the walk notable.

The nearest international gateway is Paro airport; nearly all visitors arrive here. From Paro you travel by road to the trailhead - the transfer is typically one to three hours depending on the starting point and road conditions, and your operator will handle vehicles and luggage.

Most itineraries begin and end in the Paro valley so you return to the same town for departure. Your tour operator arranges the necessary permits and local logistics, including licensed guides and porters, and will advise on exact start and finish points.

The classic windows to trek are spring, from March to May, and autumn, from September to November, when skies are clearest and days are relatively warm. Outside these months, the summer monsoon brings heavy rain and slippery trails and winter brings deep snow above the passes that can make the route impassable.

Permits and bookings must be secured through a licensed operator well in advance; huts and seasonal camps are limited and popular dates during spring and autumn fill early. Be prepared for sudden temperature drops, afternoon storms in shoulder seasons and the ongoing risk of altitude sickness at higher camps.