HomeUSAMassachusettsEastern, MAMiddlesex FellsMud Road TrailSouth SideSouth SideLAT,LNG 42.43445, -71.10739CREATED UPDATED Edit MapShareDescription[Edit]There is a steep slope that separates the South and North Sides. The tallest (but pretty easy) face is on the South Side.4 ClimbsComing soon: New Climbs1Left AreteV2Bouldering25.6 Warm-up5.6Tr35.5 Warm-up5.5Tr4Left HookV2Bouldering