Jenks Lake is a small lake in the San Bernarino Mountains just past Forest Falls and Angelus Oaks in California, USA. The Lake offers plenty of fish species including Bass, Bluegill, and Rainbow Trout. Trout season usually runs from April to October. The lake is open from sunrise to sunset and provides great outdoor recreation for the whole family. The cost of parking is $5.00 per vehicle. Weekends can get busy so get there early.