Evergreen date guide

What is celebrated on March 31?

For 2026, these source-backed observances resolve to Tuesday, March 31. Recurring rules can move in another year, so each record keeps its own date logic.

Date authority profile

What this date contains

9 unique authority records

The list is deduplicated at the public entity layer while retaining all research provenance behind each page.

0 stable or rule-calculated

0 fixed annual and 0 reusable rule-based records can be placed without inventing a new date.

0 edition-specific

Edition-specific dates appear only when the requested year matches the verified edition; variable and historical records remain gated.

3 explicit country-scope records

Country scope stays attached to the underlying record instead of being generalized into a worldwide observance.

0 reviewed in-depth guides

These entities add reviewed meaning, history, activities, facts and FAQs without rewriting the authority facts.

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Topics represented on March 31

All topics →

Arts, Entertainment & Lifestyle 3 Workplace, Professions & Appreciation 2 Civic, Remembrance & History 1 Community, Causes & Advocacy 1 Faith, Tradition & Spirituality 1 Food, Drink & Hospitality 1

9 date-resolved records

All observances on this date

Source-backedFixed Annual

Anesthesia Tech Day

31 March · Anesthesia technology profession / ASATT recognition day

ASATT’s official event material places Anesthesia Tech Day on 31 March in both its 2026 and 2027 scheduling, supporting a stable March 31 professional-recognition date.

Source-backedFixed Annual

César Chávez Day

31 March · California state commemoration

Governor of California

Source-backedFixed Annual

International Transgender Day of Visibility

31 March annually · International LGBTQ community observance / GLAAD reference

GLAAD identifies International Transgender Day of Visibility on 31 March and describes it as observed each year.

Source-backedEdition Specific

Mahavir Jayanti

31 March 2026 · India / Central Government offices in Assam 2026 calendar

The Controller of Defence Accounts, Guwahati lists Mahavir Jayanti on Tuesday, 31 March 2026 in the 2026 holiday calendar for Central Government offices in Assam.

Source-backedFixed Annual

National Crayon Day

31 March · Creative arts / Crayola first-party recognition

Crayola’s current craft resources identify March 31 as National Crayon Day and provide dedicated activities for the observance.

Source-backedFixed Annual

National Farm Workers Day

31 March · United States / farm-worker recognition observed through public proclamations

Public proclamations and government education material recognize National Farm Workers Day on March 31, including a 2026 Colorado resolution and local proclamation language describing annua…

Source-backedRule Based Annual

National Fitness Recovery Day

Last Tuesday of March · United States / O2 Natural Recovery-created fitness-recovery campaign

National Day Archives’ registered-day record states that National Fitness Recovery Day was created by O2 Natural Recovery in March 2021 and takes place on the last Tuesday of every March.

Source-backedFixed Annual

Oranges and Lemons Day

31 March · Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list Oranges and Lemons Day on 31 March.

Source-backedFixed Annual

World Backup Day

31 March · data-backup and digital-preservation awareness observance

World Backup Day initiative

How this date is built

This page is assembled from verified fixed dates, reusable recurrence rules, and target-year records whose edition matches 2026. Variable, historical or unresolved records are not silently forced onto this date.

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