Observance guideSource-backed

Tsagaan Sar2026 · Date · History

Mongolian government sources identify Tsagaan Sar (White Moon/Lunar New Year) as a traditional national holiday. Mongolia’s labor-law material designates the first three days of the first spring month under the lunar calendar as public holidays, while official 2026 embassy information lists February 18–20; target-year Gregorian dates therefore require authoritative refresh.

Year-specific dateReviewed 2026-10-06

About Tsagaan Sar

Tsagaan Sar, often translated as White Moon, is Mongolia’s traditional Lunar New Year and a major national holiday period. Mongolian labor-law material designates the first three days of the first spring month under the lunar calendar as public holidays.

Official 2026 embassy information lists February 18–20 for the Lunar New Year closure period. Because the Gregorian dates follow a lunar-calendar determination and government scheduling can affect working arrangements, future dates should be checked from authoritative Mongolian sources.

Why Tsagaan Sar matters

Tsagaan Sar is a living cultural and family tradition associated with the new year, visiting relatives, respect across generations, hospitality and customary foods and greetings.

It should not be treated as a newly invented promotional ‘day’ with a single modern founder. The authority guide distinguishes the long-standing cultural observance from the state’s present-day public-holiday framework.

History of Tsagaan Sar

Government cultural material describes Tsagaan Sar as a traditional national holiday and part of Mongolia’s cultural identity.

Mongolia’s labor-law publication lists the White Moon days—the first three days of the first spring month according to the lunar calendar—as public holidays.

For 2026, Mongolia’s embassy in Hungary listed February 18–20 as Lunar New Year (Tsagaan Sar) public holidays.

Origins & establishment

What the evidence establishes

Evidence & sources ↓

Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.

Proclaiming / establishing bodyMongolian state — current public-holiday frameworkMongolia’s labor-law publication designates the White Moon days as public holidays; this field concerns current legal holiday status, not cultural origin.
Original establishing instrument / decisionLabour Law of Mongolia, Article 97.1.2 (current public-holiday framework)The reviewed government law publication lists White Moon days as the first three days of the first spring month according to the lunar calendar.
Why this exact date?First three days of the first spring month according to Mongolia’s lunar calendar; Gregorian dates published for each target yearThe labor-law source provides the lunar-calendar rule, while the embassy calendar verifies February 18–20 for 2026.
6 fields not established in reviewed sources
Originator / proposerTsagaan Sar is a long-standing cultural and lunar-new-year tradition; assigning a single modern proposer would misstate the reviewed evidence.
Original instrument adoption / decision dateThe reviewed English-language material supports the current legal rule but this wave does not assert the original adoption date of Tsagaan Sar public-holiday status.
Current facilitator / coordinatorTsagaan Sar is a national cultural/family holiday rather than an organizer-led campaign; government sources are used for legal status and calendars.
First observanceThe reviewed sources establish a traditional national observance but not a defensible first historical observance date.
Former nameNo superseded official recurring name is established in this review.
Former dateThe holiday is lunar-calendar based; no single former Gregorian date is asserted.
Source qualityHigh confidence
3 Primary institutional / legal
View all sources ↓

How to Observe Tsagaan Sar

01

If you are in Mongolia, follow local family and community customs rather than assuming one household observes every tradition identically.

02

Use Mongolian government or embassy calendars when planning travel, business hours or official closures around Tsagaan Sar.

03

Learn about greetings, food and visiting customs from Mongolian cultural sources and people with lived knowledge.

04

Be respectful when photographing family, religious or ceremonial moments and ask permission where appropriate.

05

Businesses and travelers should allow for short-notice changes to working arrangements around public holidays when authorities announce them.

Tsagaan Sar Facts

Fact 01

Tsagaan Sar is Mongolia’s Lunar New Year and an official public-holiday period.

Fact 02

The legal public-holiday framework covers the first three days of the first spring month under the lunar calendar.

Fact 03

Official 2026 information listed February 18–20 for the holiday period.

Fact 04

The Gregorian dates are not safely projected without checking the target year.

Fact 05

Tsagaan Sar is a cultural tradition with deep historical roots, not an observance with a single modern founder.

Classification

Topic and context

Celebrations & Social →
Accuracy notes

What this page does not assume

  • Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
  • Do not treat the title alone as proof of government recognition or public-holiday status.
  • Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
  • Confirm the date again before carrying it into a new year.
Evidence

Evidence & sources

Source policy →

Sources used across the guide are gathered here. Labels show how each source supports the page, and contextual references are kept separate from primary evidence.

Questions & connections

Understand it, compare it, then explore further

Start with the most common factual questions, then compare closely related observances and explore useful connections.

Reader questions

Frequently asked questions

When is Tsagaan Sar?

First three days of the first spring month under Mongolia’s lunar calendar; 18–20 February in the official 2026 calendar The documented recurrence rule is: Refresh authoritative target-year Gregorian dates for the first three days of the first spring month under Mongolia’s lunar calendar.

Does Tsagaan Sar fall on the same date every year?

Not automatically. This date is specific to a particular edition and should be confirmed for another year.

Is Tsagaan Sar an official public holiday?

The reviewed sources verify it within this scope: Mongolia national Lunar New Year public-holiday context. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when reliable evidence explicitly does so.

Who established or recognizes Tsagaan Sar?

The reviewed sources identify Mongolian state — current public-holiday framework as the proclaiming or establishing body.

Is Tsagaan Sar international or country-specific?

No single country is assigned to this observance. Its documented scope is: Mongolia national Lunar New Year public-holiday context. Use that scope rather than assuming worldwide or country-specific status.

How is this page verified?

The factual information is checked against reviewed sources, including the date pattern, scope and institutional history. This page was checked on 2026-10-06.

When is Tsagaan Sar in 2026?

Mongolia’s embassy calendar lists Lunar New Year (Tsagaan Sar) on February 18–20, 2026.

Is Tsagaan Sar a public holiday in Mongolia?

Yes. Mongolia’s labor-law material designates the first three days of the first spring month under the lunar calendar as public holidays.

Does Tsagaan Sar fall on the same Gregorian dates every year?

No. It follows the lunar calendar, so use an authoritative target-year Mongolian calendar.

Who founded Tsagaan Sar?

This guide does not assign a modern founder. It is a long-standing cultural tradition, and the reviewed government sources are used for current holiday status and dates rather than to invent an originator.

What is the safest way to plan around the holiday?

Check current Mongolian government or embassy information for holiday dates, closures and any working-day adjustments.

Explore further

Related observances with useful context

More in this topic →

Related observances are selected from shared topics, scope and documented connections. Where an important difference is known, it is labeled separately so “related” is not mistaken for “the same observance.”