The Potato Chip Boulder - Classic Bouldering in Rocky Mountain National Park

Estes Park, Colorado
bouldering
crimps
alpine
north face
technical
overhang
rocky mountain national park
fragile environment
Length: 15 ft
Type: Boulder
Stars
Pitches
bouldering
Protected Place
Rocky Mountain National Park
Aspect
South Facing

Overview

"The Potato Chip Boulder, perched on the edge of Lower Chaos Canyon in Rocky Mountain National Park, is a must-visit for boulderers craving technical crimps, steep faces, and alpine cool-downs. With its iconic V7 Potato Chip problem and a variety of accessible classics, it provides an evocative mix of challenge and natural beauty."

The Potato Chip Boulder - Classic Bouldering in Rocky Mountain National Park

Located on the eastern edge of Lower Chaos Canyon in Rocky Mountain National Park, The Potato Chip Boulder stands as a favored warm-up spot for climbers venturing into Alpine bouldering territory. This distinctive formation is immediately recognizable by its long, slightly overhanging north face and the deep gully at its west end – an inviting entrance into a playground of sharp crimps and technical moves. Just after a short approach, the boulder emerges as the second major formation encountered, sitting near the tranquil lower lake below Lake Haiyaha, itself a serene alpine backdrop that commands respect.

Climbers come here not just to test their fingers on The Potato Chip, a famous boulder problem graded V7 with sit starts pushing into V8 or V9 territory. This climb demands precision and power, attacking a natural sequence of fine edges out of the gully, quick feet on the steep face, and a sharp mental focus. The wall to the left may seem unassuming but offers numerous nondescript problems perfect for those seeking lower intensity challenges or varied styles.

Arriving involves following the well-traveled path to Lower Chaos Canyon, moving along the edge of the lower lake and past the Warm-Up Boulder heading west. The Potato Chip appears on the left, a beacon for climbers drawn to its unique form and consistent challenge. The approach is moderate, comfortably suited for a day trip, but the alpine setting means paying attention to weather and seasonal conditions is crucial.

Temperatures in the area vary widely through the year with cold winters and mild summers. Due to its alpine environment, climbing seasons peak primarily in summer and early fall when conditions are dry, and the rock offers secure friction. Note that seasonal closures impact access from mid-February through July by local wildlife protection rules, notably for raptors nesting in the higher canyon areas. Respecting these closures ensures continued access and helps preserve the delicate ecosystems around the boulder.

The Potato Chip Boulder is part of the larger Chaos Canyon bouldering community, situated in one of Colorado's most scenic alpine rock climbing regions. Climbers here encounter not only challenging problems but also pristine surroundings that demand Leave No Trace ethics at every step. The rock is fragile in places, so minimizing impact by using established trails and storing gear on solid surfaces rather than vegetation is essential. Leave no chalk marks behind, and pack out all gear and waste to keep this alpine jewel intact.

Among the variety of classic problems on the boulder, several stand out: The Crack of Noon (V0) offers a friendly introduction with solid holds and rewarding movement, while climbs like Potato Chip Layback (V3) and Potato Chip Pinch (V4) provide progressively tougher challenges that invite confident footwork and creative positioning. The Potato Chip Layback Sit Start (V4) and the iconic Potato Chip sit start variations, some edging into V8, showcase the steep, crimpy nature that defines this formation.

Climbing here is primarily bouldering, meaning having adequate pad coverage and spotters is a must. Given the boulder's steep overhang and tricky landings, bringing multiple pads and experienced spotting partners will improve safety and confidence. Since the rock can be brittle and the alpine air thin, climbers should be mindful not to overexert early and stay fueled and hydrated.

Positioned at roughly 40.3 degrees latitude and -105.66 longitude, this boulder offers a north-facing wall that holds shade through much of the day, especially in summer months. Early mornings and late afternoons provide some sun exposure, but climbing schedules should be planned around cooler periods to avoid heat buildup. Since the surrounding terrain includes steep gullies and fragile alpine flora, access is best approached with steady footing and respect for the environment.

Descent is straightforward with easy walk-offs surrounding the boulder. The nearby trail network leads back to established routes with minimal scrambling, making it accessible and low risk for tired climbers wrapping up their sessions. This simplicity allows climbers to focus more on the climbing itself and less on complex navigation after a day of challenges.

The Potato Chip Boulder stands as a gateway bouldering experience in RMNP's alpine setting. It offers a blend of technical problems, stunning high-elevation scenery, and a quiet vibe that highlights nature’s subtleties. Whether testing your limits on the iconic Potato Chip or exploring its lesser-known flanks, this area delivers a balanced mix of adventure and respect for one of Colorado’s most cherished climbing destinations.

Climber Safety

Be cautious navigating the steep gully at the west end; landings can be uneven and require well-placed pads and careful spotting. Avoid disturbing fragile alpine plants and watch for sudden weather changes common in RMNP’s high elevations.

Area Details

TypeBoulder
Pitchesbouldering
Length15 feet

Local Tips

Respect seasonal closures from February 15 to July 31 due to raptor nesting.

Follow Leave No Trace principles strictly—store gear on rocks, not vegetation.

Approach via the Lower Chaos trail and rockhop along the lakeshore for a direct route.

Plan climbing in early morning or late afternoon to avoid midday heat on the north-facing wall.

Area Rating

Quality
Consensus:The Potato Chip Boulder spans from beginner V0 climbs to highly technical V8 and V9 problems, making it accessible for intermediate climbers while providing a serious challenge for advanced boulderers. The grades feel true to their rating, with the iconic Potato Chip problem requiring precise technique and finger strength. Unlike some alpine bouldering areas where grades may feel sandbagged, this spot maintains consistency and offers problems with a reputation for solid beta and fair challenge—similar in character to other High Rockies bouldering areas like the nearby Chaos Canyon formations.

Gear Requirements

Bring multiple bouldering pads for protection on steep landings and technical highball spots. Spotters are recommended due to the overhanging north face and tricky top-out sequences.

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Tags

bouldering
crimps
alpine
north face
technical
overhang
rocky mountain national park
fragile environment