Halloween in Castle Rock

Your Guide For The Halloween In Castle Rock

Explore The Best of Halloween Parties & Events in Castle Rock, CO

Fall Festival featuring Creepy Crawlies Around the Rock

Festival Park ... Castle Rock 18 Oct 2026

Fangtastic Festival

Festival Park ... Castle Rock 30 Oct 2026

ACOTAR 6 MIDNIGHT Release Party

Sinners & Saints 26 Oct 2026

USD 34 TO 50