Links
The Friends works collaboratively with like-minded organizations to protect and enhance the Hellhole Canyon Open Space Preserve. Please visit our friends and supporters:
San Diego County Department of Parks & Recreation
Volunteer with County Parks Department
Valley Center Trails Association
San Diego Conservation Resource Network
California Native Plant Society
California Oaks Foundation: Protecting and preserving California's oak woodlands
California Chaparral Insititute
Conservation Biology Institute
CBI-The Conservation Significance of Rancho Guejito
Las Pilitas Nursery - Native Plants
Tree of Life Nursery - Native Plants
Wayne Spencer wdspencer@cox.net and Rick Halsey Richard Halsey , both local biologists, can help answer questions about San Diego County fire recovery matters. Jon Keeley Jon_Keeley@usgs.gov and Dr. Paul Zedler phzedler@facstaff.wisc.edu have done extensive fire ecology research in our county and may also be of assistance.
Sunbelt Publications - books on hiking, California natural resources






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