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Flatirons, Boulder
(4.9/5 based on 700+ reviews on the web)
The trails of Flatirons deliver views of the city skyline and mountains. They range from fairly easy to challenging, and many are wheelchair-accessible and open to horseback riding. Bikes are allowed on certain trails, picnic facilities are available throughout the area, and restrooms are located at the trailhead. Parking is available for a fee, and you'll find bus connections close to the trailhead. Look for coyotes, songbirds, mule deer, and other wildlife. Bring water and snacks to keep yourself fueled. Arrange to visit Flatirons and other attractions in Boulder using our Boulder tour planner.
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Reviews
TripAdvisor
  • Whatever you fancy - hiking, running or biking - the Flatirons are a must-visit if you're in the Boulder area. Try going up Green Mountain, that's my personal favorite. It's tough but well worth it fo...  more »
  • Spectacular views in every season of the year. The road travels into the mountain along the Flatirons. 
  • Just to let you know you have to go all the way up on the trail which is not for those who are out of shape. Then it goes down which is easier and faster. Bring lots of water and take lots of breaks. ...  more »