HomeUSAMassachusettsNorth ShoreCape AnnDogtownPool Hill ForestSwamp BouldersGrey BoulderGrey BoulderLAT,LNG 42.65682, -70.63543CREATED UPDATED Edit MapShareDescription[Edit]Grey Boulder is a single grey block on a small hill.1 ClimbsComing soon: New Climbs1SharpshooterV3Bouldering