Day and Overnight Hikes: Rocky Mountain National Park Rocky Mountain National Park is the living showcase of the grandeur of the Rockies, with elevations ranging from 8,000 feet in the valleys to 14,259 feet at the top of Longs Peak. Choosing the best day and overnight hikes from the 359 miles of hiking trails and 200 backcountry sites is a major task. First-time, novice, and seasoned hikers hit the trail faster with this practical illustrated guide. Full description