HomeUSACaliforniaLake TahoeI-80 CorridorDonner/Truckee BoulderingDonner PassGrouse Slabs BoulderingGrouse #4Grouse #4LAT,LNG 39.32194, -120.31908CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 1 ClimbsComing soon: New Climbs1Gish GallopV5Bouldering