24 miles / 1,000 feet
Full Moon Adventure Ride for gravel and adventure bikes. (32mm+ tires recommended.)
7.6 miles of beginner double-track dirt and gravel roads leading to and going through Peters Canyon and Irvine regional parks from Deerfield Community Park.
3.7 miles dirt trail when returning: take West Irvine Trail south at Portola, and rejoin the Peters Canyon Trail at Bryan.