HomeUSAMassachusettsNorth ShoreLynn WoodsNature Valley AreaMud Flat BouldersMud Flat BouldersLAT,LNG 42.48756, -70.98478CREATED UPDATED Edit MapShareDescription[Edit]Mud Flat Boulders are several decent blocks that are way out there. These problems may only be accessed during times of low water.2 ClimbsComing soon: New Climbs1Parcel PostV3Bouldering2The Price of SilenceV5-Bouldering