HomeUSACaliforniaLake TahoeI-80 CorridorAuburn and Grass ValleySouth Yuba River: 49 CrossingMerit BouldersIsland RockCorner AreteV1V2boulderingFA Alex McKenzie August 2018CREATED UPDATED Tick this climbDescriptionLocationProtectionRoutes in Island Rock1High Seam TraverseV2Bouldering 2Corner AreteV1Bouldering3Island Rock SlabV-easyBouldering