Guam Calendar 2025. This page contains a calendar of all 2025 year public holidays for guam, united states. Responsible, respectful, and ready for life.
In the table below, you will find the details of the holidays and when they are observed. Public holidays 2025 january 1 new year’s day (wednesday) may 26 memorial day (monday) july 4 independence day (friday) september 1 labor day (monday) november 11.