HomeUSAMassachusettsSouth Shore, Cape, and IslandsMartha's VineyardGreat RockGreat RockLAT,LNG 41.38047, -70.74224CREATED UPDATED Edit MapShareDescription[Edit]Enter a description of this area.4 ClimbsComing soon: New Climbs1Beached DolphinV4-5Bouldering2Slapping da BassV2Bouldering3Slapping da JugV1Bouldering4Slapping da AssV3Bouldering