Lower Hahamongna Watershed Park
4750 Oak Grove Drive
P.O. Box 533
Pasadena, CA 91102-0533
Please email us to schedule a facility tour
Directions: Take the 210 Freeway towards La Canada & exit at Berkshire. Turn east at bottom of the ramp. Turn left on to Oak Grove Drive, turn right into Hahamongna Park, take the first road left down into the park, follow signs to the Rose Bowl Riders facility.