Downtown's Munchkin Masquerade

Friday, October 31, 2025, 3-6pmFor scary amounts of cuteness, head todowntown Boulderon Halloween forMunchkin Masquerade. Unicorns, stormtroopers, Batman (er, Batmen?), princesses, monsters, butterflies…they all converge upon Pearl Street for the best trick-or-treating in town, with many businesses filling kiddos' buckets to the brim with candy. Parents tend to go all out, too, and you’ll see some amazing costumes. Free.