Castle Rock Halloween Events 2026
Your guide to the best Halloween events in Castle Rock and nearby
Castle Rock comes alive for Halloween 2026 as downtown and the Tower host macabre entertainment and seasonal scares.
The city showcases frightful tours, costume events, and harvest festivities across town squares and parks.
Editor's Picks
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Castle Rock Fall Festival featuring Creepy Crawlies Around the Rock
Features live snakes and toads alongside fall crafts, games, and vendors.
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Spooktacular
Fright-free daytime Halloween trail, scavenger hunt, crafts, and games in the park.
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Fangtastic Festival
Daytime community trick-or-treating event for young children and families
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Fieldhouse Fright Night
· Parker
Family Halloween fun featuring a climbing wall, haunted house, and costume contest.
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Reinke Brothers Haunted Mansion
· Littleton
Beloved Halloween tradition with over 50 years of frightful fun.
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Witch Paddle 2026
· Littleton
Costumed sunrise community paddle and costume contests at Chatfield State Park.
Events Happening Soon
Browse Halloween Near Castle Rock by Category
Family-Friendly Fall Activities
Features live snakes and toads alongside fall crafts, games, and vendors.
Halloween Food, Drink, and Parties
Denver Halloween hotel takeover featuring multiple environments and a costume contest.
Haunted Experiences
Beloved Halloween tradition with over 50 years of frightful fun.
Halloween Movies, Theater, and Entertainment
Spooky classical music and film scores with audience costume contest.
Unique & Unusual Halloween Events
Costumed sunrise community paddle and costume contests at Chatfield State Park.
Latest News & Updates
Stay informed about Halloween events and activities in Castle Rock
- Castle Rock Home Show Features Halloween Collection Published: Mon, Sep 28, 2026
- Bear Spotted in Castle Rock, Halloween Decorations Mentioned Published: Tue, Sep 22, 2026
Castle Rock Halloween Events Map
See every Halloween event, haunted attraction, and pumpkin patch on one map.