7531 South Colima Road, Whittier Trail access is on the west side of Colima Road across from Murphy Ranch Little League Fields. This preserve is ADA accessible. No bikes are allowed on these trails. Download a map of the Arroyo Pescadero trails. (PDF – 10 MB)
2345 Fullerton Road, Rowland Heights 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. This preserve is ADA accessible. Download a map of the Powder Canyon trails. (PDF – 4.4 MB)
Summer 2000 (PDF – 656 KB) Highlights: Harbor Blvd. Underpass Chino Hills State Park Updates on Firestone and Rose Hills Foundation Brea Hills Initiative Corridor Priorities Exploring at night Equestrian Trails Kids Korner – squirrels
Fall 1999 (PDF – 829 KB) Highlights: Introduction to the Wildlife Corridor Revegetation work Walking in the hills Acquisition update Native peoples Kids Korner – great horned owl