Location: Carpenter Park Fields, Colorado Boulevard, Thornton, CO, USA See map: Google Maps Thornton Winterfest 2026Dates: 12/11/202612/12/202612/13/2026Time: Fri, Dec 11 2026, 6:30 - 9pm | Sat, Dec 12 2026, 10am - 9pm | Sun, Dec 13 2026, 5 - 9pm Master Checklist to Find Your Perfect Wedding or Special Event Venue
