Colorado is home to some of the most iconic rock climbs in the U.S. The Boulder Flatirons offer stunning, slab-style routes with breathtaking views of the city. In Rocky Mountain National Park, the Sharkstooth presents an adventurous alpine experience, while the Petit Grepon challenges climbers with its slender spire. For high-altitude enthusiasts, The Diamond on Longs Peak is a dramatic, sheer face that draws climbers seeking a more technical ascent in Colorado’s high country. Each destination offers unique challenges for any climber.
Climbing a Boulder Flatiron offers scenic views, solid rock, and a mix of technical challenge. Located just outside Boulder, Colorado, the Flatirons are iconic formations with routes ranging from beginner scrambles to advanced climbs.
Boulder Canyon offers single-pitch sport climbs, long multipitch trad routes, and even mellow top-roping after work. Boulderites first began climbing it in the 1950s, and over the decades the area has grown into a sprawling mosaic of rock climbing for all skill levels.
The Lumpy Ridge Classic, located in Rocky Mountain National Park Colorado, is a popular climb known for its stunning views, solid granite, and moderate technical challenges.
As one of the most iconic climbs in Rocky Mountain National Park, this classic route is perfect for intermediate climbers looking for a challenging yet accessible adventure.
The Diamond on Longs Peak is a legendary alpine wall rising 900 feet above 13,000 feet. With classic routes like the Casual Route (5.10a), it demands skill, speed, and respect for weather. A true alpine testpiece, it blends technical climbing with high exposure and serious commitment.
Summit Ascents International is an authorized mountain guide service of Rocky Mountain National Park, Jefferson County, Colorado and Boulder County, Colorado.
