HomeUSASouth DakotaNeedles Of Rushmore, TheIron MountainLand Of The Way Too High Boulders, TheGrizzly Boulder, TheGrizzly Boulder, TheLAT,LNG 43.86201, -103.44365CREATED UPDATED Edit MapShareDescription[Edit]The Grizzly boulder is a HUGE mass of rock to the southwest of "Turtle Dome." It has amazing solid granite and has one of the best V6/7s at Iron Mountain. Most problems are on the northface.2 ClimbsComing soon: New Climbs1Left LockoffV7Bouldering2ThanksgivingV7+Bouldering