Us Holidays 2025 Easter Dates. The easter date is a complex calculation involving the full moon and the spring equinox. Check out usa calendar in 2025 for a complete list of public holidays, federal holidays, state holidays and observances.

Here’s the full list of federal holidays for 2025, along with their dates and significance: 2025 federal holidays calendar provides a listing of the date, day and month of holidays and special occasions.