10th Anniversary event, held in Devil's Punchbowl County Park on 1 May, 2010

10 Years! Antelope Valley, California

Multi-cache in Devil's Punchbowl County Park, found on 1 May, 2010

Devil's Punchbowl

Mystery cache in Devil's Punchbowl County Park, found on 1 May, 2010

Traditional cache, on the road leading to Devil's Punchbowl County Park, found on 1 May, 2010.  We tossed this one in just for good measure ;-)

Earthcache in Devil's Punchbowl County Park, found on 1 May, 2010

This cache requires that one log four different types of caches on a single day.  This list is our qualifier for that.