From the parking lot at the entrance of Alum Rock Park, follow North Rim Trail → Todd Quick Trail → Boccardo Trail → Weather Loop → North Rim Trai to reach a paved road. Cross the road and continue along Penitentia Creek Trail, all the way to return to the trail head.
From Hwy 680, take Mckee Road going east. Turn left on White Road. Turn right on Penitencia Creek Road and follow this road all the way to park entrance. There is a free parking lot just before the entrance kiosk.
Parking Fees: Free parking just outside entrance kiosk, $6 to enter the park and park inside. (last visited: Jan 2010)
Capacity: About 20 cars can be parked outside the entrance kiosk. Dozens of cars may be parked inside the park.