The River North Art District is an open-air gallery of hundreds of building-scale murals, most sprayed during the annual CRUSH Walls festival. A free, ever-changing wander past some of the most ambitious street art in the country.
99 hand-picked things to do in Denver, United States — 27 completely free — each with a real address, price, hours, and an insider tip. Updated July 2026.
Trading Post Trail at Red Rocks Park, Wildlife Drive at Rocky Mountain Arsenal National Wildlife Refuge, Bighorn Sheep Hike or Bike through Waterton Canyon are among the 27 completely free activities in our Denver list. Each entry includes the address, hours, and an insider tip.
Our 99 hand-picked Denver activities range from free up to about $425 per person, with most under $25. Use the Free / Budget toggle on the deck to deal within your price range.
Every activity is a real, verified place or experience with a current price, address, and opening hours — hand-picked for travelers and locals. Last updated July 2026.
Aguascalientes
Albuquerque
Brampton