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Elevation: 4,004 ft 1,220 m
GPS: 37.73235, -119.60032
Google Map · Climbing Area Map
Page Views: 10,171 total · 90/month
Shared By: Justin Johnsen on Jun 26, 2015
Admins: Mike Morley, Adam Stackhouse, Salamanizer Ski, Justin Johnsen, Vicki Schwantes
Warning Access Issue: Latest updates on closures, permits, and regulations. DetailsDrop down

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"Big Columbia might get all the fame and glory, but I think for overall quality and quantity of problems, the B-1 Boulder is the single best block in the Valley. Don't pass it up if you're looking for problems in the V4-V8 range." (-Bryan G)

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Dominates the Sentinel Boulders.

7 Total Climbs

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Location: B-1 Boulder Change
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Classic Climbing Routes at B-1 Boulder

Mountain Project's determination of the classic, most popular, highest rated climbing routes in this area.
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