Dhumba Lake

Dhumba Lake is a small, sacred glacial lake set at around 2,830m on the slopes above Jomsom, in freely accessible Lower Mustang. Cradled in a quiet hollow below the Nilgiri peaks and ringed by pine and juniper, its still, vivid turquoise water makes it one of the loveliest short outings in the region — and one that far fewer travellers reach than the busy valley-floor villages.

What to expect

The lake is fed by snowmelt from the Nilgiri massif and holds a striking blue-green colour against the bare, ochre slopes of the Kali Gandaki. Prayer flags flutter at the water's edge and a small shrine marks the site, which local Buddhists hold sacred and tie to the wellbeing of the nearby villages. It is a place to sit quietly rather than a place for activity: swimming, washing and littering are discouraged out of respect for its sanctity.

From the lakeside you look out across the valley to the gravel bed of the Kali Gandaki far below and the snows of Nilgiri above. The setting is sheltered and peaceful, and because the walk in is short, it suits travellers acclimatising in Jomsom or anyone wanting a half-day away from the main route.

Getting there

Dhumba sits just above the old village of Thini, on the west side of the valley across from Jomsom. The usual approach is to walk or take a short jeep ride from Jomsom to Thini, then follow the trail up through pine forest to the lake — roughly an hour on foot from the village. Many visitors combine the lake and Thini's old monastery in a single, relaxed morning, returning to Jomsom or continuing to Marpha for the night. As with all of Lower Mustang, walks are best done early, before the famous afternoon wind funnels up the gorge.

A sacred high-desert lake

Nepal has a number of revered Himalayan lakes, and Dhumba belongs to that tradition on a small, intimate scale. Where pilgrimage lakes such as Gosaikunda draw great festival crowds, Dhumba is a local sacred site — quiet, modest and woven into the religious life of the surrounding Thakali and Buddhist communities. That low-key character is part of its appeal: you are likely to have the shore largely to yourself, with only the prayer flags and the reflection of Nilgiri for company. For more on the country's standout lakes, see our guide to the best lakes in Nepal.

Good to know

• Combine it: Pair the lake with a visit to nearby Thini village and its old monastery for a half-day loop from Jomsom.
• Respect the site: Do not swim, wash or litter; walk around the shrine and prayer flags as locals do and keep noise low.
• Timing: Go in the morning before the valley wind builds, and bring sun protection — Mustang's high-desert light is strong.
• Plan around it: See where it fits among the villages of Lower Mustang and Jomsom, or build it into the wider Mustang travel guide.

A short climb from the valley floor, Dhumba Lake rewards the small effort with vivid colour, snow-peak reflections and a genuine sense of quiet — a sacred corner of Lower Mustang that most travellers walk straight past.