Add to Calendar Half-day New Year's Eve Holiday 12/31/2025 23:59 12/31/2025 00:00 America/Denver <p class="address" translate="no"><span class="locality">Boulder</span>, <span class="administrative-area">CO</span><br> <span class="country">United States</span></p> MM/DD/YYYY CONFIRMED OPAQUE Veterans Day Virtual Tue Nov 11 2025 Thanksgiving Day Virtual Thu Nov 27 2025 Half-day Christmas Eve Holiday Virtual Wed Dec 24 2025 Christmas Day Virtual Thu Dec 25 2025 Half-day New Year's Eve Holiday Virtual Wed Dec 31 2025 See All Events in Series
