Happening Next

Castle Rock Halloween Events

Halloween events Happening Next in Castle Rock, CO

Fall Festival featuring Creepy Crawlies Around the Rock

 Festival Park ... Castle Rock 18 Oct 2026
FESTIVALS

Fangtastic Festival

 Festival Park ... Castle Rock 30 Oct 2026
HALLOWEEN

ACOTAR 6 MIDNIGHT Release Party

 Sinners & Saints 26 Oct 2026
PARTIES USD 34 TO 50