HomeUSASouth DakotaNeedles Of Rushmore, TheMount Rushmore National MemorialMount BaldyQuarterWays, TheSlug Boulder (L)Slug Boulder (L)LAT,LNG 43.88627, -103.46309CREATED UPDATED Edit MapShareDescription[Edit]A nice trail side block with a variety of grades.1 ClimbsComing soon: New Climbs1Ghost in the MachineV8Bouldering