TO TRAILHEAD: From Denver, take US 36 N to Table Mesa Drive 1.6 miles W. Turn L onto Lehigh St. and drive .9 miles. Park on the street near Shanahan Ridge Trailhead, just S of Lafayette Drive.
This 4.6-mile out-and-back climbs to a group of backcountry lakes tucked below the Continental Divide.
Hike or ride smooth singletrack on this 7.2-mile lasso-loop, which climbs gently through rich scrubland and ponderosa forest to a killer mountainside overlook.
Cruise 5.2 miles along gentle foothills, Ireland-esque pastures, and past an old sawmill to a vista overlooking Boulder Canyon and the Front Range.
This easy trail passes through rolling grasslands and wetlands to a scenic highpoint overlooking the Front Range. Good for winter rides and cycle-cross training.
Downtown and need a post-meeting fix? This heart-pounding 4.3-mile scramble in Apex Park gives new meaning to that old runner's high.
This 10-mile loop in Hall Ranch begins with a stiff, sometimes technical, climb then speeds into rolling forestland and endless grassy meadows to an old ranch in the shadow of Longs Peak.
Ascend North America's tallest dunes for a day surrounded by alpine peaks, a desert valley, and shifting mountains of sand on this 6.6-mile loop in America's newest national park.
Hike into the core of Indian Peaks Wilderness on this 13.6-mile overnight, which leads past waterfalls to a sunbleached valley and a sweet lakeside campsite.
Thanks to only a little elevation gain, this 7-mile loop offers flatlanders great rewards (big views, wildlife, solitude) without much suffering. Pack plenty of water and sunscreen.
Follow this 9.9-mile loop through vibrant wildflower displays and past snow-fed streams to a huge alpine lake with unbeatable campsite views of Mount Meeker.
Boulder, CO: Arapaho Pass
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