Summit Block Rock Climbing
Despite it's large size this formation has but a handful of toprope routes scattered across it's east face. Routes range from 5.4 to 5.8 and tend not to be terribly exciting.
Approach as for The Pyramid
then hang a right passing along the south face and slog uphill to the now visible formation up and left at the top of the ridge. The approach takes about 45 minutes from the closest parking area.
Climbing Season For the Angeles National Forest area.
Weather station 3.2 miles from here
Featured Route For Summit Block