Placerita Canyon Nature Center
(Hiking trails and picnic facilities - near William S Hart Park)
19152 Placerita Canyon Rd., Newhall 91321
Phone (661) 259-7721
San Dimas Canyon Nature Center Association - Our primary concern is to develop in children and adults an awareness and appreciation of the natural world. The Nature Center Associates, through its chapters, creates and operates interpretive programs at nature centers or natural areas administered by the Los Angeles County Department of Parks and Recreation.
San Gorgonio Ranger District
San Bernardino National Forest
Mill Creek Station
34701 Mill Creek Road
Mentone, CA 92359
Phone (909) 794-1123
San Jacinto Ranger District
San Bernardino National Forest
Idyllwild Ranger Station
P.O. Box 508
Idyllwild, CA 92549
Phone (909) 659-2117
Sky Forest Ranger District
San Bernardino National Forest
Arrowhead Ranger Station
28104 Highway 18
P.O. Box 350
Sky Forest, CA 92385
Phone (909) 337-2444
Tree People - This organization raises trees to be planted throughout Los Angeles, by volunteers. The headquarters contains paths in a small forest located between Beverly Hills and the San Fernando Valley (Mulholland Drive at Coldwater Cyn Rd). You can hike the easy paths and meanwhile look out over the Valley.
Trippet Ranch Nature Center
Topanga State Park
At the end of Entrada Road off of Topanga Cyn Rd
4.6 miles north of Pacific Coast Hwy; 7.5 miles south of Hwy 101
Picnic facilities, call park for hours and availability
Phone (310) 455-2465
(Trippet Ranch Web Page)