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McDowell Sonoran Preserve: Marcus Landslide Trail

The Marcus Landslide Trail leads to one of the largest landslides in the history of Arizona. An estimated 194 million cubic feet (25.8 billion pounds) of rock and debris slid off the side of East End Peak befor... Read More

Featured Trails

Pierre Lakes

The Pierre Lakes occupy a massive, rocky basin below Capitol Peak (14,130’) and Clark Peak (13,568’) in the Maroon Bells – Snowmass Wilderness. No maintained trail reaches the lakes, however a strenuous and navigationally challeng... Read More

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Featured Areas

Rocky Mountain National Park

Rocky Mountain National Park is located 35 miles northwest of Boulder, and 55 miles northwest of Denver, Colorado. It encompasses over 265,000 acres with elevations ranging from 8,000' in Moraine Park to 14,259' on Longs Pe... Read More