HomeUSACaliforniaWestern SierraUpper Jackass LakeUpper Jackass LakeLAT,LNG 37.52894, -119.35827CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 4 ClimbsComing soon: New Climbs1Fun With FractionsV1Bouldering2Los BurrosV2-3Bouldering3The VanderplasV4Bouldering4The ProwtV6-7Bouldering