Fourth Sister

Climb up blocky dihedral to ledge, as in the Three Sisters. From ledge, trend left up prominent crack system, joining upper part of Route 22. Can be toproped, with some swing potential during opening moves (possible crux of route).

Starts at bottom of Three Sisters, Route #23 in Chen/Wehner, as shown on the South Side beta photo, and heads up to Route 22 anchors.

Standard rack, up to #4 or 4.5 Camalot. 2-bolt anchor, reachable from top.