HomeUSACaliforniaSan Francisco Bay AreaMount TamalpaisMount Tam BouldersButt Riot BoulderButt Riot BoulderLAT,LNG 37.90303, -122.60536CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 2 ClimbsComing soon: New Climbs1The Girl from Muir BeachV0-Tr · Bouldering2Pass Me The PlinyV0Bouldering