HomeUSAMassachusettsEastern, MAGilbert Hills State ParkTwins, TheBig TwinWindmillV3-Two Step TraverseV6V5boulderingFA Dana SeatonUPDATED BY vietnguyen Tick this climbDescriptionRoutes in Big Twin1Off the BenchV1Bouldering2Gritish InvasionV7Bouldering3One Handed AreteV1Bouldering4Gavin's Main SqueezeV2Bouldering5Down Climb CornerV4-Bouldering6WindmillV3-Bouldering7Back Corner AreteV5Bouldering 8Two Step TraverseV6Bouldering9Two StepV3Bouldering10Two Step DirectV3Bouldering11Daryl's AreteV5Bouldering