Free things to do this weekend in and around Denver
Denver's Top Picks for FREE family-friendly fun Friday, September 4, 2026 to Sunday, September 6, 2026
(Scroll down for full, detailed list of free weekend activities.)
DC Super Hero Sightings - Gaylord Rockies Resort & Convention Center, North Gaylord Rockies Boulevard, Aurora, CO, USA - September 4-6, 2026, times vary
Wildlife Rescue - An Augmented Reality Experience - Gaylord Rockies Resort & Convention Center, North Gaylord Rockies Boulevard, Aurora, CO, USA - September 4-6, 2026, at your leisure
Art Stop at Boulder Museum of Contemporary Art - Boulder Museum of Contemporary Art, 1750 13th Street, Boulder, CO 80302, United States - Friday, September 4, 2026, 3:30pm - 7:30pm
First Friday in the NoBo Art District - NoBo Art Center, Broadway, Boulder, CO, USA - Friday, September 4, 2026, 6pm - 9pm
NoBo First Friday Market - 4871 Broadway, Boulder, CO, USA - Friday, September 4, 2026, 6pm - 9pm
Free Kids Rides on the Tebo Train - Pearl Street Mall, Pearl Street, Boulder, Colorado 80302, USA - Friday, September 4, 2026, 9:30am - 11:00am
Thornton 70th Anniversary History Exhibit - Thornton Arts & Culture Center, Dorothy Boulevard, Thornton, CO, USA - Friday, September 4, 2026, 10am - 5pm
September First Friday ArtWalk in Old Colorado City - Old Colorado City, Colorado Springs, CO, USA - Friday, September 4, 2026, 5pm - 8pm
Fourth Annual Dog-Eared Pages Book Drive - YellowDog Design, Print and Marketing, Steele Street, Denver, CO, USA - September 4-6, 2026, 9:00am
FREE fall and holiday mini photo sessions with Shoott! - Denver - Shoott, Broadway, Denver, CO, USA - September 5-6, 2026, see link for times
Marine Biologist for a Day - Downtown Aquarium, Water Street, Denver, CO, USA - Saturday, September 5, 2026, 9am - 2pm
Bird Walks at Bluff Lake Nature Center - Bluff Lake Nature Center, Martin Luther King Junior Boulevard, Denver, CO, USA - Saturday, September 5, 2026, see website
Art Stop at Boulder Museum of Contemporary Art - Boulder Museum of Contemporary Art, 1750 13th Street, Boulder, CO 80302, United States - Saturday, September 5, 2026, 9am - 2pm
Fall Fest in Dillon - Dillon Farmers' Market, Buffalo Street, Dillon, CO, USA - September 5-6, 2026, 10am - 5pm
Mythical Storytime with Fantasy Friends - Audacious Immersive at The Audacious Space, 1373 N Grant St., Denver, CO 80203 - Sunday, September 6, 2026, 1:00pm
Produce in the Park - Mercado en el Parque - Collyer Park, Collyer Street, Longmont, CO, USA - Sunday, September 6, 2026, 1pm - 2pm