HomeUSARhode IslandRockvilleStubtown BouldersGrain Boulder, TheGrain Boulder, TheLAT,LNG 41.50260, -71.76070CREATED UPDATED Edit MapShareDescription[Edit]Rough boulder, with problems of all grades.5 ClimbsComing soon: New Climbs1Pure Grain AlcoholV5-Bouldering2Pure GrainV6+Bouldering3Acorn OverdoseV5+Bouldering4Night CrawlerV2Bouldering5Against the GrainV7Bouldering