HomeUSARhode IslandRockvilleStubtown BouldersClamshell BoulderClamshell BoulderLAT,LNG 41.50260, -71.76050CREATED UPDATED Edit MapShareDescription[Edit]Large clamshell.5 ClimbsComing soon: New Climbs1Clams CasinoV6+Bouldering2Clamshell TraverseV2-Bouldering3Party FavorV3Bouldering4Chowder TraverseV1-2Bouldering5Catch of the DayV3Bouldering