Country observance hub

Guam observances

2 source-backed records whose verified scope explicitly identifies Guam. This is an observance index, not a public-holiday calendar.

All verified country-scope records

Guam authority library

Source-backedRule Based Annual

Guam History and Chamorro Heritage Day

first Monday in March; 2 March 2026 · Guam / territorial government holiday

Guam law designates the first Monday in March as Guam History and Chamorro Heritage Day, and the federal District Court of Guam’s 2026 holiday calendar lists 2 March 2026.

Source-backedFixed Annual

Liberation Day

21 July annually; 82nd Guam Liberation observance in 2026 · Guam / territorial public holiday and WWII liberation remembrance

Government of Guam materials list Liberation Day among government holidays; official Guam sources identify 21 July as Liberation Day, and 2026 territorial programming marked the 82nd Guam L…