Colorado Day Festival
Colorado Day Festival at Miller Park Amphitheater, Castle Rock — live music, 5K/1K races, cornhole & food trucks. Sat Aug 1, 10am–2pm. Free.
Saturday, August 1, 2026
10:00 AM - 2:00 PM
About This Event
Celebrate Colorado Day in true Centennial-State style at the Town of Castle Rock’s fun-filled Colorado Day Festival, featuring live music, a cornhole tournament, family activities, local food trucks, and refreshing beverages. It’s a full day of hometown fun, good vibes and mountain-State memories.
About the Venue
Miller Park Amphitheater
Outdoor amphitheater with terraced seating hosting live performances. Family-friendly with accessible parking, restrooms, and nearby mountain biking trails.
★ 4.7 (347 reviews)
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