Janai Purnima is celebrated across Nepal on the full moon of the month of Shrawan. Brahmin and Chhetri men change the janai, the sacred cotton thread worn across the chest, after ritual bathing and prayers, and people of all castes receive a yellow or red raksha doro tied around the wrist by a priest for protection. In many homes it coincides with Raksha Bandhan, when sisters tie rakhi on their brothers' wrists. Families also eat kwati, a soup of mixed sprouted beans.
Gosaikunda hosts the largest mountain gathering of the day. Pilgrims believe that bathing in the lake created by Shiva's trident washes away sins, and many walk for two or three days from Dhunche through monsoon forest to reach the shore by the full-moon night. Jhankri, the traditional shamans of Tamang and other hill communities, arrive in white robes and feathered headdresses to drum, chant and dance around the lake until dawn. In Patan, a parallel mela is held at the Kumbheshwar temple pond, believed to be fed by Gosaikunda's water.
For visitors, the festival is an extraordinary sight but a demanding trip. It falls in the monsoon, so the trail is wet and leech-ridden, the road from Kathmandu can be blocked by landslides, and clouds often cover the mountains. Lodges at Chandanbari, Lauribina and the lake overflow, and many pilgrims sleep in tents or crowded halls. Going with an organised group that carries tents and food, and arriving a day or two before the full moon, makes the experience safer and far more comfortable.
Tips
- Leave Kathmandu at least three days before the full moon so you can acclimatise at Chandanbari and Lauribina.
- Pack rain gear, leech socks, a warm down jacket and a dry change of clothes for after the holy dip.
- Book transport and rooms or tents early; road and lodge capacity is stretched for the whole week.
- Respect the jhankri rituals: watch from a distance, do not use flash and ask before photographing.
- Consider a helicopter yatra on a day before or after the full moon if walking 5–6 hours a day is not possible.
Questions travellers ask
When is Janai Purnima at Gosaikunda?
Janai Purnima falls on the full moon of the Nepali month of Shrawan, usually in August and occasionally in late July. Pilgrims arrive at Gosaikunda the day before and bathe at dawn and through the full-moon day. Dates follow the lunar calendar, so check current status before you travel.
How many people visit Gosaikunda during Janai Purnima?
Thousands of pilgrims, Nepali and Indian, climb to the lake over the festival days, making it the busiest time of year by far. Lodges are full, trails are crowded and food supplies run short. Organised groups bring tents and supplies, and arriving a day early helps avoid the peak.
Is it safe to trek to Gosaikunda in the monsoon?
It can be done safely with care. Expect rain, slippery stone steps, leeches and possible landslides on the road and lower trail. Altitude is still a factor at 4,380 m. Go with a guide, allow acclimatisation nights, carry rain gear and check road and weather conditions before leaving Kathmandu.
Can I fly to Gosaikunda for Janai Purnima?
Helicopter yatras do operate around the festival, weather permitting, but monsoon clouds often delay or cancel flights and landing space is limited when crowds are large. Flying the day before or after the full moon is usually more reliable. Prices rise in festival week; check current status before you book.

