volcanic rock
ake the US 6
Do you spend a lot of time at The Happy boulders? Can’t find what you just climbed in Pebble? Add it to this wiki based guide!
or
ake the US 6
Follow the link for information and directions to the Pit campground. Cheap, central and a good place to meet other climbers. http://www.blm.gov/ca/st/en/fo/bishop/bouldering/camping_b.html