HomeUSAColoradoDenver Metropolitan Area Bouldering and BuilderingDenver SouthCastlewood Canyon SPBouldering problemsBuoux Block areaNorth Sentry BlockNorth Sentry BlockLAT,LNG 39.34772, -104.76015CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 1 ClimbsComing soon: New Climbs1North Sentry CrackV2-3Bouldering