

Quick Reference Card
| Date | December 30, 2026 |
| Duration | Multi-day celebration (typically 2-3 consecutive days) |
| Observance | Ethnic New Year, Religious and Cultural festival |
| Celebrated in | Gurung communities in Gandaki Province, western hills of Nepal and worldwide |
| Observing Communities | Gurung/Tamu people, some Magar communities and Himalayan hill residents |
| Type of Event | Lunar New Year celebration |
| Purpose of Event | To celebrate the Gurung community's New Year, welcome fresh beginnings, mark the completion of agricultural cycles, and strengthen communal bonds through collective celebration. |
| Holiday Status | Yes (Official holiday for Gurung community members) |
| First Observed in | Ancient community tradition; standardized during Nepal's Rana Period (around 1961) |
Quick Fact: Tamu Lhosar marks the Gurung community's New Year, falling consistently on the 15th of Poush (Nepali calendar). The term "Lhosar" derives from Tibetan: "Lho" meaning year and "Sar" meaning new. "Tamu" is the Gurung people's own name for themselves in their native language, making Tamu Lhosar literally "the Gurung New Year" — a celebration deeply rooted in ancient lunar-based agricultural and social cycles.

Tamu Lhosar marks the joyful New Year celebration of the Gurung community (who call themselves "Tamu"), observed annually on the 15th of Poush according to the Nepali lunar calendar. Celebrated on December 30, 2026, this vibrant multi-day festival heralds fresh beginnings, the completion of agricultural cycles, and the strengthening of communal bonds through family gatherings, traditional dances, and prayers for a prosperous year ahead.
History and Background
Tamu Lhosar marks the Gurung community's celebration of their New Year, falling on the 15th of Poush according to the Nepali lunar calendar. The festival's roots trace back to ancient lunar-based agricultural and social cycles that traditionally governed Gurung community life and practices across the western hills of Nepal. The standardization of the celebration date to 15 Poush occurred during Nepal's Rana Period, establishing December 30 as the consistent annual observance date. The term "Lhosar" derives from Tibetan language: "Lho" meaning year and "Sar" meaning new, reflecting the historical cultural exchange between Gurung communities and Tibetan traditions across the Himalayan region.
Purpose of Tamu Lhosar
This festival is mainly observed to:
Celebrate the Gurung community's New Year and collectively welcome fresh beginnings for the coming year.
Mark the completion of traditional agricultural cycles and prepare spiritually and practically for new farming activities.
Strengthen communal bonds through collective family gatherings, celebrations, and community festivities.
Honor traditional practices and maintain cultural continuity across Gurung generations and communities.
How is Tamu Lhosar Observed?
Tamu Lhosar is observed through various festive and community activities:
Ritual cleaning and decoration of homes with fresh preparations for the new year ahead.
Wearing of new clothes, particularly traditional Gurung attire showcasing community identity and heritage.
Family gatherings with preparation and sharing of special meals featuring traditional Gurung cuisine.
Prayer offerings made to deities for prosperity and abundant harvests in the coming agricultural year.
Community events featuring traditional Maruni dance, cultural performances, and celebratory social gatherings.
Importance of Tamu Lhosar
Tamu Lhosar is important for several reasons:
It provides essential cultural continuity for the Gurung community across generations and modern changes.
It celebrates important agricultural transitions and seasonal renewal within traditional knowledge systems.
It reinforces community identity, ethnic pride, and a deep sense of belonging among Gurung people.
It marks an important spiritual and practical preparation period for the new year within Gurung traditions.
It demonstrates how indigenous communities maintain traditional knowledge systems based on lunar cycles.
Conclusion
Tamu Lhosar is a vibrant and culturally rich New Year celebration that affirms the unique identity and traditions of the Gurung community. As families gather on December 30 to welcome the new year with prayers, dances, and feasting, they participate in a centuries-old tradition that connects them to their ancestors, their land, and one another. In a rapidly changing world, Tamu Lhosar stands as a powerful expression of cultural pride and communal resilience.