Tags
- A
- Agua Hedionda Lagoon
- Ahjumawi Lava Springs State Park
- Alameda
- Alameda Creek
- Albany Bulb
- Albany, California
- Alcalde
- Alcatraz Island
- Algodones Dunes
- American Legation, Tangier
- Andrew Molera State Park
- Angeles National Forest
- Angel Island
- Año Nuevo Island
- Año Nuevo State Park
- Ansel Adams Wilderness
- Antelope Valley California Poppy Reserve
- Antioch Bridge
- Anza-Borrego Desert State Park
- Arastradero Preserve
- Armstrong Redwoods State Natural Reserve
- Asilomar State Beach
- Auburn State Recreation Area
- Audubon Canyon
- Azalea State Natural Reserve
- Balanced budget
- Bale Grist Mill State Historic Park
- Barbecue in the United States
- Batiquitos Lagoon
- Baxter Creek
- Bay Farm Island, Alameda, California
- Belvedere, California
- Belvedere Island
- Benicia–Martinez Bridge
- Benicia State Recreation Area
- Berkeley Marina
- Berryessa Snow Mountain National Monument
- Big Basin Redwoods State Park
- Big Break Regional Shoreline
- Big Sur Land Trust
- Bitter Creek National Wildlife Refuge
- Blood Alley
- Bluff Lake
- Bodega Marine Reserve
- Bodie, California
- Bolsa Chica Ecological Reserve
- Bolsa Chica State Beach
- Border Field State Park
- Bothe-Napa Valley State Park
- Bradford House
- British Hong Kong
- Budget
- Bureau of Land Management
- Butano State Park
- Cabrillo National Monument
- Calaveras Big Trees State Park
- California
- California Citrus State Historic Park
- California Coastal National Monument
- California Department of Fish and Wildlife
- California Department of Parks and Recreation
- California Historical Landmark
- California State Capitol Museum
- California State Mining and Mineral Museum
- California State Railroad Museum
- Cambria State Marine Conservation Area
- Candlestick Point State Recreation Area
- Carmel River State Beach
- Carmel Valley
- Carnegie State Vehicular Recreation Area
- Carpinteria State Beach
- Carquinez Bridge
- Carquinez Strait
- Carrizo Plain
- Cascade–Siskiyou National Monument
- Castle Crags
- Castle Mountains National Monument
- Castle Rock State Park
- Castro Adobe
- Caswell Memorial State Park
- Catalina Island Conservancy
- Cayucos State Beach
- César Chávez Park
- Cesar E. Chavez National Monument
- Channel Islands National Marine Sanctuary
- Channel Islands National Park
- China
- Chinatown, San Francisco
- Chinese Americans
- Chinese Camp, California
- Chino Hills State Park
- Chuckwalla Mountains
- Chumash Painted Cave State Historic Park
- Claremont Canyon Conservancy
- Cleveland National Forest
- Coast Dairies State Park
- Coast Miwok
- Colonel Allensworth State Historic Park
- Columbia State Historic Park
- Condominium
- Conquest of California
- Contributing property
- Cordell Bank National Marine Sanctuary
- Coyote Creek
- Crissy Field
- Crown Memorial State Beach
- Crystal Cove State Park
- Cuyamaca Rancho State Park
- Death Valley National Park
- Deficit
- Delta smelt
- Desolation Wilderness
- Devils Postpile National Monument
- Dick Smith Wilderness
- D. L. Bliss State Park
- Dockweiler State Beach
- Doheny State Beach
- Don Edwards San Francisco Bay National Wildlife Refuge
- Donner Memorial State Park
- Drainage basin
- Dumbarton Bridge
- Eastern span replacement of the San Francisco–Oakland Bay Bridge
- Eden Landing Ecological Reserve
- El Capitán State Beach
- Eldorado National Forest
- Elkhorn Slough
- Emerald Bay State Park
- Emigrant Wilderness
- Empire Mine State Historic Park
- Estero Bay
- Farallon Islands
- Fleming Point
- Folsom Lake State Recreation Area
- Folsom Powerhouse State Historic Park
- Fort Baker
- Fort Barry
- Fort Cronkhite
- Fort Humboldt State Historic Park
- Fort Ord
- Fort Ross State Historic Park
- Fort Tejon
- Foster City, California
- Fremont Peak State Park
- Friends of Five Creeks
- Garrapata State Park
- Geographic coordinate system
- George J. Hatfield State Recreation Area
- Giant Sequoia National Monument
- Golden Gate
- Golden Gate Bridge
- Golden Gate Ferry
- Golden Gate National Recreation Area
- Gov
- Governor's Mansion State Historic Park
- Grace Quan
- Gray Whale Cove State Beach
- Greater Farallones National Marine Sanctuary
- Greenbelt Alliance
- Grover Hot Springs State Park
- Guadalupe-Nipomo Dunes
- Guadalupe River
- Guangzhou
- Gulf Oil
- Half Moon Bay State Beach
- Hamilton Army Airfield
- Hayward Regional Shoreline
- HBO
- Headwaters Forest Reserve
- Hearst Castle
- Hendy Woods State Park
- Henry Cowell Redwoods State Park
- Henry W. Coe State Park
- Here's How
- Heritage Documentation Programs
- High-Rise
- High Street Bridge
- Hike
- Historic districts in the United States
- Historic Preservation Fund
- History of California
- History of Chinese Americans
- Hoover Wilderness
- Hopper Mountain National Wildlife Refuge
- Humboldt Lagoons State Park
- Humboldt Redwoods State Park
- Huntington State Beach
- Indian Grinding Rock State Historic Park
- Indio Hills Palms
- Inverness, California
- Inyo Mountains
- Inyo National Forest
- Ireland
- Jack London State Historic Park
- Jackson Demonstration State Forest
- Jedediah Smith Redwoods State Park
- John Muir National Historic Site
- John Muir Wilderness
- John Wayne
- Joshua Tree National Park
- Jug Handle State Natural Reserve
- Julia Pfeiffer Burns State Park
- Junk
- Kayaking
- Kern National Wildlife Refuge
- King Range
- Kings Canyon National Park
- Klamath National Forest
- KPH
- Lafayette Reservoir
- Lake Perris
- Lake Tahoe Basin Management Unit
- Land trust
- Larkspur, California
- Lassen National Forest
- Lassen Volcanic National Park
- Lava Beds National Monument
- Leo Carrillo State Park
- Lighthouse Field State Beach
- Limekiln State Park
- Lion dance
- Los Angeles State Historic Park
- Los Osos Oaks State Natural Reserve
- Los Padres National Forest
- MacKerricher State Park
- Malakoff Diggins State Historic Park
- Malibu Creek State Park
- Malibu Lagoon State Beach
- Manzanar
- Marble Mountain Wilderness
- Mare Island
- Mare Island Naval Shipyard
- Marina State Beach
- Marin City, California
- Marin County, California
- Marin County Civic Center
- Marshall, California
- Marshall Gold Discovery State Historic Park
- Marsh Creek State Park
- Martial Cottle Park
- McArthur–Burney Falls Memorial State Park
- McConnell State Recreation Area
- McLaughlin Natural Reserve
- Mendocino Headlands State Park
- Mendocino National Forest
- Mendoza Sur
- Merced National Wildlife Refuge
- Midden
- Miller Creek
- Mill Valley, California
- Mission Bay
- Mission Creek
- Mission San Rafael Arcángel
- Mission Santa Cruz
- Mojave National Preserve
- Mojave Trails National Monument
- Mono Lake Tufa State Natural Reserve
- Montaña de Oro State Park
- Monterey Bay National Marine Sanctuary
- Monterey State Beach
- Montgomery Woods State Natural Reserve
- Moonlight Beach
- Morro Bay State Park
- Morro Strand State Beach
- Mount Diablo
- Mount San Jacinto State Park
- Mount Tamalpais State Park
- Muir Woods National Monument
- Napa River
- National conservation lands
- National Estuarine Research Reserve
- National forest
- National Historic Preservation Act of 1966
- National Natural Landmark
- National Park Service
- National Register of Historic Places
- National Register of Historic Places architectural style categories
- National Register of Historic Places property types
- National Wildlife Refuge
- Natural Bridges State Beach
- Netflix
- New Brighton State Beach
- Newsom
- Novato, California
- Novato Creek
- Oakland Estuary
- Ocotillo Wells, California
- Old Sacramento State Historic Park
- Otay Mountain Wilderness
- Oyster Point Marina/Park
- Pacific Forest Trust
- Paddleboarding
- Pahrump Valley
- Palomar Mountain
- Palos Verdes Peninsula Land Conservancy
- Palo Verde Mountains
- Park Street Bridge
- Pelican State Beach
- Pepperwood Preserve
- Pescadero State Beach
- Pfeiffer Big Sur State Park
- Picacho State Recreation Area
- Pierce Ranch
- Pigeon Point Lighthouse
- Pine Valley
- Pinnacles National Park
- Pio Pico State Historic Park
- Placerita Canyon State Park
- Plumas-Eureka State Park
- Plumas National Forest
- Point Cabrillo Light
- Point Dume
- Point Isabel
- Point Lobos
- Point Mugu State Park
- Point Pinole Regional Shoreline
- Point Reyes Lighthouse
- Point Sur State Historic Park
- Port of Oakland
- Port of Redwood City
- Port of Richmond
- Port of San Francisco
- Portola Redwoods State Park
- Portuguesa
- Prairie Creek Redwoods State Park
- Presidio of Santa Barbara
- Putah Creek State Wildlife Area
- Raccoon Strait
- Rafael
- Railtown 1897 State Historic Park
- Rancho Petaluma Adobe
- Raphael
- Red Rock Canyon State Park
- Red Rock Island
- Redwood Creek
- Redwood National and State Parks
- Refugio State Beach
- Richardson Bay
- Richmond–San Rafael Bridge
- Robert Louis Stevenson State Park
- Rodeo Creek
- Rogue River – Siskiyou National Forest
- Russian Gulch State Park
- Sacramento River
- Sacramento River National Wildlife Refuge
- Sacramento–San Joaquin River Delta
- Saddleback Butte State Park
- Saint-Raphaël
- Salt marsh
- Salt Point State Park
- San Bernardino National Forest
- San Buenaventura State Beach
- San Clemente State Beach
- Sanctuary Forest
- Sand to Snow National Monument
- San Elijo Lagoon
- San Elijo State Beach
- San Felipe Creek
- San Francisco
- San Francisco Bay
- San Francisco Bay Conservation and Development Commission
- San Francisco Bay Ferry
- San Francisco Baykeeper
- San Francisco Bay Trail
- San Francisco Estuary Partnership
- San Francisco Maritime National Historical Park
- San Francisco Naval Shipyard
- San Francisco–Oakland Bay Bridge
- San Francisquito Creek
- San Gabriel Mountains National Monument
- San Gorgonio Wilderness
- San Joaquin River
- San Juan Bautista State Historic Park
- San Leandro Creek
- San Luis National Wildlife Refuge
- San Luis Reservoir
- San Mateo Creek
- San Mateo–Hayward Bridge
- San Onofre State Beach
- San Pablo Bay
- San Pablo Bay National Wildlife Refuge
- San Rafael, Bulacan
- San Rafael, California
- San Rafael Cedros
- San Rafael del Paraná
- San Rafael Lake
- San Rafael, Mendoza
- San Rafael Obrajuelo
- San Rafael Swell
- San Rafael Valley
- San Rafael Wilderness
- Santa Cruz Island
- Santa Monica Mountains National Recreation Area
- Santa Monica State Beach
- Santa Rosa Plateau
- Santa Susana Pass State Historic Park
- Sausal Creek
- Sausalito, California
- Save the Bay
- Schooner Gulch State Beach
- Seacliff State Beach
- Seal Islands
- Sedgwick Reserve
- Sempervirens Fund
- Sequoia National Forest
- Sequoia National Park
- Sespe Wilderness
- Shasta, California
- Shasta–Trinity National Forest
- Shrimp fishery
- Sierra National Forest
- Sierra Point
- Silver Strand
- Silverwood Lake
- Sinkyone Wilderness State Park
- Six Rivers National Forest
- Smith River National Recreation Area
- Snow Mountain Wilderness
- Sonoma County, California
- Sonoma Creek
- Sonoma State Historic Park
- South Yuba River State Park
- Stanislaus National Forest
- State park
- Stebbins Cold Canyon Reserve
- Stone Lake
- Strawberry Creek
- Sugarloaf Ridge State Park
- Suisun Bay
- Suisun Marsh
- Sutter Buttes
- Táchira
- Tahoe National Forest
- Tai Chi
- Temescal Creek
- The Brothers
- The Forest of Nisene Marks State Park
- The Nature Conservancy
- The Northern Light
- The Sacramento Bee
- The Sisters
- The Trust for Public Land
- The Wildlands Conservancy
- Thornton State Beach
- Tiburon, California
- Tijuana Slough National Wildlife Refuge
- Tomales Bay
- Tomales, California
- Topanga State Park
- Torrey Pines State Beach
- Torrey Pines State Natural Reserve
- Trail
- Transbay Tube
- Transportation in the San Francisco Bay Area
- Trawling
- Treasure Island, San Francisco
- Trinidad State Beach
- Trujillo
- Turtle Mountains
- United States Merchant Marine
- United States National Marine Sanctuary
- University of California Natural Reserve System
- Upper Newport Bay
- U.S. Army Corps of Engineers Bay Model
- Valley
- Valley Trail
- Van Damme State Park
- Verdugo Mountains
- Wassama Round House State Historic Park
- Water pollution
- Watts Towers
- Weaverville Joss House State Historic Park
- Westpoint Harbor
- White Rock
- Wildcat Creek
- Wilder Ranch State Park
- Will Rogers State Beach
- Will Rogers State Historic Park
- Woodland Opera House
- Yerba Buena Island
- Yolo Bypass Wildlife Area
- Yosemite National Park
- Younger Lagoon Reserve