Chautauqua Park Located just 30 miles away ... picnic areas and several hiking trails featuring views of nearby Mount Evans. For a quick and easy nature walk, follow the mile-long Echo Lake ...

The jaw-slackening angle on the Flatirons offered by Chautauqua Park helps explain why locals ... It's regularly Colorado's stoniest hike, and we're not talking about the geology.

In addition to Sanitas, the other must-visit hike in Boulder is the 3.3-mile climb to Royal Arch in Chautauqua Park. The trail has several uphill and downhill sections, climbing 1,400 feet up into ...