HomeUSANew HampshireMonadnock RegionYankee Siege BoulderYankee Siege BoulderLAT,LNG 42.92928, -71.85163CREATED UPDATED Edit MapShareDescription[Edit]Roadside boulder. Unclear access.2 ClimbsComing soon: New Climbs1Battering RamV6Bouldering2TrebuchetV8Bouldering