From L.A., Take the 14 fwy North to Agua Dulce Canyon Rd and turn left. Go straight onto Escondido Rd. Park is on your right.
Free maps are available there or at the ranger residence.
From the park entrance ride past the ranger residence to the first right that takes you to the camping area. Follow the History trail on the left to the farthest parking area. On the far side you will see a gate with a cable across it. Lift your bike over it and continue out the dirt road to the dirt road on the right. Ride down this road and up to a knoll.