This is a decent block with a few problems.
Follow the blue trail and look for this boulder on your right with a steep face/roof that faces you.
Browse More Classics in Roof Boulder
Mountain Project's determination of some of the classic, most popular, highest rated routes for Roof Boulder:
Pistol Grip V6 Boulder, 13 feet
The Bubble V6 Boulder, 13 feet
No More Excuses V7 Boulder, 13 feet
Featured Route For Roof Boulder