Picnic Sites:

Big Leaf: 
37.90615°N / 122.26352°W

Buckeye: 
37.89977°N / 122.25536°W 

Carousel: 
37.90121°N / 122.25660°W

Fern:  
37.90285°N / 122.25839°W

Island:         
37.89339°N / 122.24704°W

Lakeview: 
37.90064°N / 122.25032°W

Laurel:         
37.88682°N / 122.23184°W

Meadows: 
37.90365°N / 122.26060°W

Mineral Springs:
37.89890°N / 122.24802°W

Orchard: 
37.89912°N / 122.25458°W

Quarry:         
37.90098°N / 122.25002°W

Padre:  
37.88898°N / 122.23441°W

Willows: 
37.88585°N / 122.23033°W

Group Camps:

Blue Gum / New Woodland / Wildcat View: 
37.90547°N / 122.26269°W

Equestrian Camp: 
37.89799°N / 122.24696°W

Gillespie:  
37.88184°N / 122.22609°W

Attractions:

Brazil Room:  
37.89338°N / 122.24567°W

Botanic Garden: 
37.89275°N / 122.24250°W

Golf Course:  
37.88770°N / 122.24363°W

Inspiration Point: 
37.90548°N / 122.24432°W

Lake Anza:  
37.89700°N / 122.25359°W

Little Farm / Nature Area / EEC:
37.90902°N / 122.26496°W

Merry-Go-Round: 
37.90063°N / 122.25561°W

Native Here Nursery:
37.88713°N / 122.24651°W

Steam Trains: 
37.87998°N / 122.22168°W

Other Important Points:

Corporation Yard: 
37.88204°N / 122.22457°W

Vollmer Peak entrance:
37.88135°N / 122.22220°W

Lone Oak Rd. entrance:
37.90793°N / 122.26209°W

 GPS Related Information:

Global Positioning System
Wikipedia

Free GPS Waypoint Conversion Software
GPSBabel.org

GPS Q&A
USGS.gov