All Day

Elitch Gardens Fright Fest

Elitch Gardens Theme & Water Park 2000 Elitch Circle, Denver

A “fun by day, fright by night” festival with a lot of Halloween-themed events for all ages to enjoy. Runs every weekend between September 26th and November 1st. Haunt Pass […]

History Colorado: Day of the Dead Altars

History Colorado Center 1200 North Broadway, Denver

Join History Colorado museums in celebrating DĂ­a de los Muertos and honoring our friends, family, and loved ones who have passed. We invite all members of the community to add […]

Boo at the Zoo

Boo at the Zoo
Cheyenne Mountain Zoo

Visit the Cheyenne Mountain Zoo and experience plenty of fun Halloween activities for all ages! Check out the ticket breakdown at the website below.

Ongoing

Catalysts

Catalysts Buell Theatre in the Denver Performing Arts Complex Champa & 13th St., Denver

'The Denver Theatre District (DTD) presents Catalysts, a community artwork by renowned British-American artist Jann Haworth. Catalysts features a collage of 34 stenciled portraits of behind-the-scenes individuals who are integral to the […]

Denver Film Festival 2026

The Denver Film Festival returns with a dynamic lineup of independent films, documentaries, and international features! Held across multiple venues, the festival brings filmmakers and film lovers together for screenings […]

Pumpkin Decorating at Cherry Bean Coffee

Cherry Bean Coffee 4059 Tejon Street, Denver

Join Sunnyside United Neighbors for a gourd-geous morning of pumpkin painting fun! They'll supply the pumpkins and paint — you bring the creativity (every $1 spent on coffee drinks goes […]

Pet Costume Parade at Chaffee Park

Chaffee Park W 44th & Tejon, Denver

Dress up your furry friends for the purr-fect parade! Ends at Monkey Barrel for a full celebration. Three category winners will score prizes: Spookiest in Show Most Creative Costume Best Person and Pet Collaboration