The Sanitarium is part of the Robinson Rock area which consists of Sanitarium, Boondoggle Wall, and the Cell one tower. It is off the beaten path and has a good concentration of trad climbs as well as a few amazing boulders that should not be missed. The grades start in the 9 range and go up to 11s and include an open project. As far as bouldering there are 4 established problems that go from V0 to V5 Pg-13.