General Trail Information
All trails are open sunrise to sunset, except during extreme or hazardous weather conditions. All trails are closed 48 hours after rain. Some parks take longer to dry than others; those areas may be closed for longer periods of time. Also, all trails are closed during red flag days (extreme fire hazard days).
Updated trail information is also available by calling: 562-945-9003, extension 5#.
Click here for ADA Policy Relating to Wheelchairs, Service Animals and Other Power-Driven Mobility Devices (includes Application for OPDMD Permit)
Individual Trailhead Maps Available Below:
Hacienda Hills Trailhead
Trail access at 7th Avenue and Orange Grove. 91745
Trail access off Turnbull Canyon Road approximately ½ mile east of Painter Avenue.
From 10 freeway go south on 605 freeway, exit Beverly Blvd. EAST. Go east on Beverly Blvd. for 3 miles until it turns into Turnbull Canyon Road. Trailhead is on the left. Click here for a trails map of Turnbull Canyon and Worsham (12 Mb).
5700 Greenleaf Avenue, Whittier 90601 (address for mapping purposes only)
Trail access at the end of Greenleaf Avenue at Orange Drive. Click here for a trails map of Hellman Park (2.4 Mb).
The Hellman Switchback Trail is closed until further notice, due to excessive erosion.
7531 South Colima Road, Whittier 90605
Trail access is on the west side of Colima Road across from Murphy Ranch Little League fields. ADA accessible. No bikes are allowed on this trail. Click here for a trails map of Arroyo Pescadero (10 Mb).
Los Angeles County:
5040 Workman Mill Road, Whittier 90601
Trail access is one half-mile north of Beverly Blvd., near Strong Avenue. No dogs, horses or bikes are allowed here. Click here for a trails map of Sycamore Canyon (2.4 Mb).
(this is a Los Angeles County Park, not part of the Preserve)
17250 E. Colima Road, Rowland Heights 91748
The Schabarum Trail (Skyline Trail) can be accessed from this regional park, off Colima Road, just east of Azusa Avenue in Rowland Heights.
Parking: Vehicle entry fee applies on weekends and holidays.
La Habra Heights:
2345 Fullerton Road, La Habra Heights 90631
Trail access on Fullerton Road near Pathfinder and Harbor Blvd. Parking lot located inside the Preserve — go to the second gate, between East Road and Harbor Blvd. ADA accessible. Click here for a trails map of Powder Canyon (10 Mb).