Free things to do this weekend in and around Denver

Denver's Top Picks for FREE family-friendly fun Friday, April 17, 2026 to Sunday, April 19, 2026.
(Scroll down for full, detailed list of free weekend activities.)
- Free spring mini photo session with Shoott! - Denver - Shoott - Shoott, Broadway, New York, NY, USA, Friday, April 17 to Sunday, April 19, See link for times
- Playtime Storytime at Meadows Library - Meadows Library - Boulder Public Library District - 4800 Baseline Road, Boulder, CO, Friday, April 17, 10:15 am
- Thornton 70th Anniversary History Exhibit - Thornton Arts & Culture Center - Dorothy Boulevard, Thornton, CO, Friday, April 17 to Sunday, April 19, 10 am - 5 pm
- Free spring mini photo session with Shoott! - Boulder - Shoott - Shoott, Broadway, New York, NY, USA, Friday, April 17 to Sunday, April 19, See link for times
- Marine Biologist for a Day - Downtown Aquarium - Water Street, Denver, CO, Saturday, April 18, 9am - 2pm
- OPEN HOUSE - 7805 West Hampden Avenue, Lakewood, CO, Saturday, April 18, 1pm
- Spring Fest 2026 - Luvin Arms Animal Sanctuary - County Road 7, Erie, CO, Saturday, April 18, 11am-3pm
- Mythical Storytime with Fantasy Friends - Audacious Immersive - The Audacious Space, 1373 N Grant St. Denver, CO 80203, Sunday, April 19, 12:30pm
- Science Sunday - Regis University - Regis Boulevard, Denver, CO, Sunday, April 19, 11AM-1PM
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