Halloween Parties in Boulder

Check out happening halloween parties events all around Boulder, CO

5th Annual Motown Haunted Prom - Halloween Dance Party

Fri, 31 Oct at 08:00 pm Roots Music Project USD 0 to 222

HAUNTED BEATS Halloween PARTY

Sat, 01 Nov at 09:00 pm Roots Music Project USD 0 to 13

The Official Halloween Bar Crawl - Boulder

Sat, 01 Nov at 04:00 pm The Spotted James USD 13 to 18

Magic Portal Party: A Night of Mystic Mischief

Fri, 31 Oct at 07:00 pm Junkyard Social Club

Choice House Halloween Party 2025

Thu, 30 Oct at 06:00 pm 6901 Lookout Rd, Boulder, CO, USA Free

Trick, Treat, Punketry at Trident on Halloween!

Fri, 31 Oct at 06:00 pm Trident Booksellers and Cafe

Denzel Curry, Freddie Gibbs & Earl Sweatshirt at Red Rocks Amphitheatre

Fri, 31 Oct at 08:00 pm Red Rocks Amphitheater

Trunk-or-Treat

Wed, 29 Oct at 05:00 pm 1820 15th St, Boulder, CO 80302-5412, United States