2025 Colorado State Holidays. This page contains a calendar of all 2025 year public holidays for colorado, united states. Track all upcoming 2025, 2026 and 2027 colorado holidays which fall on weekends either friday or monday, and plan your tour, travel and vacations accordingly to avoid the last day rush.

Colorado does not have a holiday today, 29 december 2024. Legislators passed the law to require these.