3 Diamond Skatepark - Apple Valley, California, U.S.A.
From Orange County take the 57 N. to the 60 E. to the 15 N. Get off at Bear Valley take a right go down for 5 min. then take a left on Navajo St. 2 miles down on the right at James Woody Park
It does have a rest rooms on the side. I'm the guy who did 125 Town Council meetings in 5 year period to get the town to spend $360,000 for upgrades / redesign and get bikes allowed.