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Washington · Rock Climbing
Clarkston, Washington sits at the confluence of the Snake and Clearwater rivers in the heart of the Snake River Canyon, and the basalt columns and rimrock walls that define this landscape have produced a legitimate local climbing scene centered on Roadkill Crag.
11 spotsUpdated weeklyFree to access
View on mapRock Climbing · 11 spots
Clarkston, Washington sits at the confluence of the Snake and Clearwater rivers in the heart of the Snake River Canyon, and the basalt columns and rimrock walls that define this landscape have produced a legitimate local climbing scene centered on Roadkill Crag. The crag's route list reads like a highway fatality report — Roadkill, Opossum Pancakes, Deer in the Headlights, Skidmarks, Jake Brake — which tells you something about the sense of humor of the people who developed it and the roadside character of the area. With 11 active listings in and around Clarkston, the climbing here skews toward sport and trad routes on basalt, with at least one bouldering option in the Spider Solitaire Traverse. The mix covers enough ground that newer climbers can find entry points while more experienced climbers have routes worth projecting. This is not a destination crag on the level of Smith Rock, but if you're passing through the Palouse or running the Snake River corridor, it's a legitimate half-day or full-day stop with real climbing — not just a roadside novelty.
Roadkill Crag is the primary climbing area serving Clarkston and contains the bulk of the listed routes, including Roadkill, Skidmarks, Deer in the Headlights, and Opossum Pancakes. Access details can vary and are worth confirming through a current guidebook or local climbing community before your visit, as roadside crags in this region occasionally have parking or land-access considerations that change.
The 11 listings include a range of route types — sport and trad climbs at Roadkill Crag plus the Spider Solitaire Traverse for boulderers — so there's something for climbers beyond the absolute beginner stage. That said, this is not a heavily developed beginner area, and most routes assume you're comfortable leading or have a partner who is.
Street Sweeper
A worthwhile stop near Washington.
Spider Solitaire Traverse
A worthwhile stop near Washington.
Roadkill Crag
Accessible Washington crag with convenient roadside access and varied climbing.
Opossum Pancakes
A worthwhile stop near Washington.
Dictatorship
~29 min drive
A worthwhile stop near Washington.
Hells Gate
~12 min drive
Scenic Idaho crag with varied climbing in a dramatic canyon setting.
Skidmarks
A worthwhile stop near Washington.
Confidence Boost
~29 min drive
A worthwhile stop near Washington.
Westside
~12 min drive
Accessible Idaho crag with mixed-grade climbing for developing and intermediate climbers.
Jake brake
A worthwhile stop near Washington.
Ledge Ladder
~29 min drive
A worthwhile stop near Washington.
Eastside
~12 min drive
Accessible Idaho crag with varied climbing for developing climbers.
Clarkston sits at a low elevation in a high-desert canyon environment, which means spring and fall are generally the most comfortable seasons for climbing. Summers get genuinely hot in the Snake River Canyon, so early morning starts matter if you're visiting between June and August. Winter can be climbable on warmer days given the low elevation, but wet basalt is slick and worth avoiding.
For the sport and trad routes at Roadkill Crag, bring a standard rack appropriate to basalt crack climbing and a set of quickdraws for any bolted lines. The Spider Solitaire Traverse is a bouldering problem, so crash pads are relevant there. Confirm anchor setups and route-specific gear requirements through a current local source before you go, since basalt crags can have specific fixed-gear conditions.
Clarkston and its Idaho neighbor Lewiston are relatively isolated in terms of major climbing destinations, so Roadkill Crag is the main draw in the immediate area. If you're building a longer climbing trip through the Pacific Northwest or inland Northwest, this works well as a stop along the Snake River corridor rather than a standalone destination.
