HomeUSAMassachusettsEastern, MAGilbert Hills State ParkCave CliffOperating Room, TheOperating Room, TheLAT,LNG 42.05430, -71.28982CREATED UPDATED Edit MapShareDescription[Edit]This is probably the best of all of the caves. There is potential for some awesome hard lines and a few easy tall lines as well. There is a good slab next to it too. It is 10 or 15 feet tall.1 ClimbsComing soon: New Climbs1Lobster ClawV0Bouldering