HomeUSAMassachusettsEastern, MAMiddlesex FellsQuarry Road/Bellevue Pond at Middlesex FellsChoss MonsterChoss MonsterLAT,LNG 42.43939, -71.10576CREATED UPDATED Edit MapShareDescription[Edit]This is a small cliff near Slopes Boulder. It is a bit dirty and looks pretty chossy, but there are some good lines if your in the area. The rock is solid.0 ClimbsComing soon: New Climbs