Climbing The Cathedral: Idaho's Striking Arch and Hard Routes

Idaho City, Idaho
natural arch
sport climbing
window view
light rain climbing
technical routes
Idaho climbing
single pitch
Length: 80 ft
Type: Sport
Stars
Pitches
single pitch
Protected Place
Rattlesnake National Forest
Aspect
South Facing

Overview

"The Cathedral in Idaho offers climbers a rare chance to ascend within a monumental natural archway, with challenging routes that span from 5.9 to 5.12c. Its distinct Window frames stunning views and shelter during light rain, making it a compelling destination for those seeking adventure with a practical edge."

Climbing The Cathedral: Idaho's Striking Arch and Hard Routes

The Cathedral stands as a striking, natural arch in Idaho’s rugged outdoor landscape, offering climbers a unique blend of challenging routes and dramatic natural beauty. This formation’s hallmark feature is the iconic "Window"—an opening on the exterior face that perfectly frames the sweeping views of the surrounding hills and thick forest, inviting climbers to pause, look out, and refocus amidst demanding ascents. The climbing terrain is divided into three main sectors: the "main wall" inside the arch itself, the "Window wall" that faces inward, and the "Window wall" on the outside. Each presents varying challenges and styles, from technical slabs to powerful overhangs, providing opportunities for climbers to engage a breadth of skills and test their limits on hard routes.

Arriving here is straightforward yet atmospheric: the hike follows a well-marked trail that leads you directly through a large natural archway, signaling your entrance into the Cathedral’s dramatic arena. The feeling of passing into this stone chamber is both exhilarating and grounding—an invitation to climb under a roof of sky, protected yet exposed. While rain can sometimes dampen plans, the Cathedral’s structure offers shelter during light showers, allowing climbers to keep going unless the weather turns severe.

Classic climbs like Barney (5.9), Arabesque (5.10a), and Ikenseaor Crack (5.11d) are standout routes tied to this area’s reputation. More advanced climbers will find enticing ascents up to 5.12c such as Psychedelicatessen and Full Circle, highlighting the steep, technical nature of some lines here. The variety within the route spectrum invites climbers seeking both well-bolstered sport climbs and more intricate sequences that demand precision and focus.

At roughly 3,055 feet elevation, the Cathedral occupies a prime niche in Idaho’s climbing scene, positioned within the broader Southwest Oregon climbing region. Weather data indicates the climbing season peaks when precipitation is lowest, offering the best chance for dry, stable conditions. This timing helps maximize time on the rock while avoiding winter chill or summer heat.

The rock quality supports confident protection placement, though it is wise to bring a rack with gear suited for crack and face climbing variability. The approach trail is moderate and scenic, not taxing but requiring attention to footing as the terrain shifts beneathfoot. Descending after a climb means carefully retracing your steps out of the arch area, as no formal rappel stations are noted.

The Cathedral’s spirit is bold and elemental. It’s a place to stretch climbing skills under natural arches that frame the wild landscape beyond, punctuated by ambient forest sounds and the occasional birdcall. Whether you're drawn by the allure of classic routes or seeking to confront the area’s harder challenges, the Cathedral rewards with both its physical demands and the rare beauty of climbing through a natural rock cathedral.

Gear up with a thoughtful rack, prepare for variable weather, and approach with respect for the fragile environment. This is a climbing destination that asks for your full focus and offers abundant satisfaction in return. The routes here deliver an authentic, raw climbing experience—one that invites every ascend with a sense of discovery and the tangible thrill of nature’s grandeur.

Climber Safety

Though light rain climbing is feasible, heavy rain makes the rock unsafe and approaches slippery. Use caution on the descent trail, which can become treacherous when wet. The arch’s walls provide some shelter, but climbers should monitor weather closely before setting out.

Area Details

TypeSport
Pitchessingle pitch
Length80 feet

Local Tips

Expect a 15-20 minute hike along a well-marked trail to reach the arch.

Plan climbs during drier months for optimal rock conditions and safety.

Light rain can be weathered but avoid climbing in heavy storms.

Descend by walking out the approach trail—no established rappels inside the Cathedral.

Area Rating

Quality
Consensus:Grades here range from approachable 5.9 routes up to demanding 5.12c climbs, accommodating a solid spectrum of skill levels. The routes tend to be fairly true to grade with a reputation for being technical rather than sandbagged, making this a good destination for climbers looking for honest challenges within a striking setting. Comparatively, it offers a contrast to easier gym-like sport crags by placing emphasis on natural features and varied terrain.

Gear Requirements

Routes are located on multiple walls within the arch; approach via a clear hiking trail through a large archway. Climbing possible in light rain but avoid heavy precipitation. Bring a rack suitable for sport climbs with crack and face protection needs.

Share Your Ascent

Upload your photos of and earn up to 3000 $ADVCOIN tokens.

Tags

natural arch
sport climbing
window view
light rain climbing
technical routes
Idaho climbing
single pitch