Peak Mountain 3Add photo Edit Photo MapCopy LinkHomeUSACaliforniaLake TahoeI-80 CorridorAuburn and Grass ValleySouth Yuba River: 49 CrossingMerit BouldersIsland Rock<Corner AreteV1Island Rock SlabV-easyboulderingFA unknownUPDATED BY vietnguyen Tick this climbDescriptionRoutes in Island Rock1High Seam TraverseV2Bouldering2Corner AreteV1Bouldering3Island Rock SlabV-easyBouldering