About the Rara Lake Trek
Rara Lake (RP Lake) is Nepal's largest and most remote lake, sitting at 2,990m in the heart of Rara National Park in Mugu district, Karnali Province. The lake is 10.8 km² — a startling deep-blue body of water surrounded by pine, juniper, and spruce forests, with the snow-capped peaks of the Kanjiroba Himal reflected in its surface. The trek to Rara is one of Nepal's finest wilderness experiences: few tourists, extraordinary wildlife, and an atmosphere that feels genuinely untouched.
The park protects red pandas, Himalayan tahr, musk deer, grey wolves, and over 200 bird species including the endangered Sarus crane. Fishing for Himalayan snow trout is possible with a permit. Camping on the shore of Rara Lake is a bucket-list experience in Nepal's most remote national park.
Getting There
The usual approach is a domestic flight from Kathmandu to Nepalgunj (1 hr), then a second mountain flight to Talcha (also called Mantha) airport in Mugu — the closest airstrip to Rara Lake at about 3–4 hours' walk from the lake. Flights to Talcha are weather-dependent and may be delayed; build 1–2 buffer days into your itinerary. An alternative is to fly to Jumla and trek in, adding 2–3 days to the journey.
Accommodation
Accommodation along the trail ranges from basic teahouses in villages like Murma and Rara to tent camping at the lakeshore. Bring a sleeping bag rated to at least -10°C for night camps. The National Park maintains simple facilities near the lake. Food options are basic — dal bhat is the staple, and snacks are limited. Carry energy bars and personal snacks.
Altitude & Acclimatisation
Rara Lake sits at 2,990m. While this is moderate altitude, the rapid gain from Kathmandu (1,400m) via a 1-hour flight to Nepalgunj (165m) and then to Talcha (2,360m) means some trekkers feel mild effects. Drink 3+ litres of water daily, avoid alcohol on day 1, and ascend slowly. Most trekkers do not need acclimatisation rest days but should monitor for AMS symptoms.