Tags
- A
- Admiralty
- Agua Hedionda Lagoon
- Ahjumawi Lava Springs State Park
- Albany, California
- Alcatraz Island Light
- Algodones Dunes
- American Legation, Tangier
- Amtrak Cascades
- Andrew Molera State Park
- Angeles National Forest
- Angel Island
- Anna Eshoo
- Ansel Adams Wilderness
- Antelope Valley California Poppy Reserve
- Antioch Dunes National Wildlife Refuge
- Anza-Borrego Desert State Park
- Arastradero Preserve
- Armstrong Redwoods State Natural Reserve
- Asilomar State Beach
- Astronomy Picture of the Day
- Azalea State Natural Reserve
- Bair Island
- Bale Grist Mill State Historic Park
- Battery Point Light
- Bean Hollow State Beach
- Benicia Capitol State Historic Park
- Benicia State Recreation Area
- Berryessa Snow Mountain National Monument
- Bethany Reservoir State Recreation Area
- Big Basin Redwoods State Park
- Bodega Marine Reserve
- Bodie, California
- Boggs Mountain Demonstration State Forest
- Bolsa Chica Ecological Reserve
- Bolsa Chica State Beach
- Border Field State Park
- Bothe-Napa Valley State Park
- Bureau of Land Management
- Butte Valley National Grassland
- 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 Railroad Museum
- California State Route 1
- Cambria State Marine Conservation Area
- Candlestick Point State Recreation Area
- Cape Hatteras Light
- Carlsbad State Beach
- Carmel River State Beach
- Carpinteria State Beach
- Carrier Pigeon
- Carrizo Plain
- Cascade–Siskiyou National Monument
- Castle Crags
- Castle Crags Wilderness
- Castle Mountains National Monument
- Castle Rock State Park
- Caswell Memorial State Park
- Catalina Island Conservancy
- Cayucos State Beach
- Cesar E. Chavez National Monument
- Channel Islands National Marine Sanctuary
- Channel Islands National Park
- China Camp State Park
- Chino Hills State Park
- Chuckwalla Mountains
- Chumash Painted Cave State Historic Park
- Cleveland National Forest
- Coast
- Coast Dairies State Park
- Colonel Allensworth State Historic Park
- Columbia State Historic Park
- Contributing property
- Coyote Mountains Wilderness
- Crown Memorial State Beach
- Crystal Cove State Park
- Cuyamaca Rancho State Park
- Death Valley National Park
- Del Norte Coast Redwoods State Park
- Desolation Wilderness
- Devils Postpile National Monument
- D. L. Bliss State Park
- Dockweiler State Beach
- Don Edwards San Francisco Bay National Wildlife Refuge
- Donner Memorial State Park
- East Brother Island Light
- Eden Landing Ecological Reserve
- Eldorado National Forest
- Elkhorn Slough
- Emerald Bay State Park
- Empire Mine State Historic Park
- English Renaissance theatre
- Estero Bay
- E. W. Scripps Company
- Farallon Islands
- Foghorn
- Folsom Lake State Recreation Area
- Folsom Powerhouse State Historic Park
- Fort Humboldt State Historic Park
- Fort Ord
- Fort Ord Dunes State Park
- Fort Point, San Francisco
- Fort Ross State Historic Park
- Fort Tejon
- Fresnel lens
- Garrapata State Park
- Geographic coordinate system
- George J. Hatfield State Recreation Area
- Giant Sequoia National Monument
- Golden Gate National Recreation Area
- Governor's Mansion State Historic Park
- Gray Whale Cove State Beach
- Gray whales
- Grizzly Creek Redwoods State Park
- Grover Hot Springs State Park
- Guadalupe-Nipomo Dunes
- Half Moon Bay State Beach
- Headwaters Forest Reserve
- Hearst Castle
- Hendy Woods State Park
- Henry Cowell Redwoods State Park
- Henry W. Coe State Park
- Hi Pigeon
- Historic districts in the United States
- Historic Preservation Fund
- Hollenbeck Canyon Wildlife Area
- Hostel
- Humboldt Lagoons State Park
- Humboldt Redwoods State Park
- Huntington State Beach
- Indian Grinding Rock State Historic Park
- Indio Hills Palms
- International Standard Book Number
- Inyo Mountains
- Inyo National Forest
- Jack London State Historic Park
- Jedediah Smith Redwoods State Park
- John Muir National Historic Site
- John Muir Wilderness
- Joshua Tree National Park
- Jug Handle State Natural Reserve
- Julia Pfeiffer Burns State Park
- Keeper of the Register
- Kerosene
- King Range
- Kings Canyon National Park
- Klamath National Forest
- Lake Perris
- Lake Tahoe Basin Management Unit
- Land trust
- Lassen National Forest
- Lassen Volcanic National Park
- Lava Beds National Monument
- Leo Carrillo State Park
- Light characteristic
- Lighthouse
- Lighthouse Field State Beach
- Lighthouse Hostel
- Limekiln State Park
- Long Beach Light
- Los Angeles State Historic Park
- Los Osos Oaks State Natural Reserve
- Los Padres National Forest
- MacKerricher State Park
- Malakoff Diggins State Historic Park
- Malibu colony
- Malibu Creek State Park
- Malibu Lagoon State Beach
- Manchester State Park
- Manzanar
- Marble Mountain Wilderness
- Marshall Gold Discovery State Historic Park
- Martial Cottle Park
- McArthur–Burney Falls Memorial State Park
- Mendocino Headlands State Park
- Mendocino National Forest
- Mendota, California
- Mission Santa Cruz
- Modoc National Forest
- Mojave National Preserve
- Mojave Trails National Monument
- Montaña de Oro State Park
- Monterey Bay National Marine Sanctuary
- Moonlight Beach
- Morro Strand State Beach
- Mount Diablo
- Mount San Jacinto State Park
- Mount Tamalpais State Park
- Muir Woods National Monument
- NASA
- 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
- New Brighton State Beach
- OCLC
- Ocotillo Wells, California
- Old Sacramento State Historic Park
- Otay Mountain Wilderness
- Pacific coast
- Pacific Coast Highway
- Pacific Ocean
- Pahrump Valley
- Palomar Mountain
- Palos Verdes Peninsula Land Conservancy
- Pelican State Beach
- Pepperwood Preserve
- Pescadero, California
- Pfeiffer Big Sur State Park
- Picacho State Recreation Area
- Pigeon Point
- Pinnacles National Park
- Pio Pico State Historic Park
- Pismo State Beach
- Placerita Canyon State Park
- Plumas-Eureka State Park
- Plumas National Forest
- Point Arena Light
- Point Bonita Lighthouse
- Point Cabrillo Light
- Point Dume
- Point Lobos
- Point Pinos Lighthouse
- Point Reyes Lighthouse
- Point Sur Lighthouse
- Point Sur State Historic Park
- Point Vicente Light
- Portola Redwoods State Park
- Prairie Creek Redwoods State Park
- Presidio of Santa Barbara
- Railtown 1897 State Historic Park
- Rancho Petaluma Adobe
- Reader
- Red Rock Canyon State Park
- Redwood National and State Parks
- Robert Louis Stevenson State Park
- Rogue River – Siskiyou National Forest
- Rubicon Point Light
- Russian Gulch State Park
- Saddleback Butte State Park
- Salt Point State Park
- San Bernardino National Forest
- Sanctuary Forest
- San Diego Bay National Wildlife Refuge
- Sand to Snow National Monument
- San Elijo Lagoon
- San Francisco
- San Francisco Bay
- San Francisco Maritime National Historical Park
- San Gabriel Mountains National Monument
- San Joaquin River National Wildlife Refuge
- San Luis Reservoir
- San Onofre State Beach
- San Pablo Bay National Wildlife Refuge
- Santa Cruz, California
- Santa Cruz Island
- Santa Cruz Surfing Museum
- Santa Monica Mountains National Recreation Area
- Santa Monica State Beach
- San Timoteo Canyon
- Schooner Gulch State Beach
- Scripps Coastal Reserve
- Seacliff State Beach
- Sea level rise
- Sempervirens Fund
- Sequoia National Forest
- Sequoia National Park
- Shasta, California
- Shasta–Trinity National Forest
- Sierra National Forest
- Sierra Nevada Alliance
- Silver Strand
- Silverwood Lake
- Sinkyone Wilderness State Park
- Siskiyou Wilderness
- Six Rivers National Forest
- Sonoma Coast State Park
- Sonoma State Historic Park
- South Yuba River State Park
- Spots
- Stanislaus National Forest
- State park
- St. George Reef Light
- Stinson Beach, California
- Stone Lake
- Sugarloaf Ridge State Park
- Sunset State Beach
- Sutter Buttes
- Tahoe National Forest
- The best
- The Forest of Nisene Marks State Park
- The Nature Conservancy
- The Trust for Public Land
- The Wildlands Conservancy
- Tijuana River National Estuarine Research Reserve
- Tijuana Slough National Wildlife Refuge
- Tomales Bay
- Topanga State Park
- Torrey Pines State Beach
- Torrey Pines State Natural Reserve
- Travel
- Trinidad State Beach
- Turtle Mountains
- Twin Lakes State Beach
- United States Coast Guard
- United States National Marine Sanctuary
- University of North Carolina at Chapel Hill
- Upper Newport Bay
- Van Damme State Park
- Veranda
- Verdugo Mountains
- Ward Creek
- Wassama Round House State Historic Park
- Watts Towers
- Weaverville Joss House State Historic Park
- West Coast
- Whiskeytown–Shasta–Trinity National Recreation Area
- White Rock
- Wilder Ranch State Park
- Wildflowers
- Will Rogers State Beach
- Will Rogers State Historic Park
- Woodland Opera House
- Yolo Bypass Wildlife Area
- Yosemite National Park