Colorado › Westminster › Crawl-O-Ween at Butterfly Pavilion

Crawl-O-Ween at Butterfly Pavilion

2027 dates TBA Family-friendly

Halloween festival in Westminster, CO. Butterfly Pavilion, 6252 W. 104th Ave., Westminster, CO

Type: Halloween festival
Dates: 2027 dates TBA
Hours: 2026: Oct 31, 9 AM-5 PM
Cost: 2026: $19-$25
Scare level: Family-friendly

An indoor Halloween day for kids with trick-or-treating, a costume contest and a spider-themed area at the insect zoo.

Dates and times can change with weather, so check before you go. Run this event? Claim it to post this year's date, times and photos. Something wrong? Tell us.

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All Halloween events in Westminster

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