Tags
- Abies concolor
- Acre
- Action
- Adam's Peak
- Agua Hedionda Lagoon
- Albany, California
- Allegheny National Forest
- Alpine Meadows
- American River
- Anarchism
- Anarchist Federation
- Andrew Molera State Park
- Angeles National Forest
- Angel Island
- Angels Camp, California
- Ansel Adams Wilderness
- Antelope Valley California Poppy Reserve
- Antioch Dunes National Wildlife Refuge
- Anza-Borrego Desert State Park
- Apalachicola National Forest
- Arastradero Preserve
- Armstrong Redwoods State Natural Reserve
- Asilomar State Beach
- Auburn, California
- Austin Creek State Recreation Area
- Badger Pass Ski Area
- Bair Island
- Bale Grist Mill State Historic Park
- Bass Lake
- Bean Hollow State Beach
- Bear River
- Bear Valley
- Berryessa Snow Mountain National Monument
- Bethany Reservoir State Recreation Area
- Big Basin Redwoods State Park
- Bighorn National Forest
- Bipedalism
- Bitterroot National Forest
- Black Hills National Forest
- Boggs Mountain Demonstration State Forest
- Boise National Forest
- Border Field State Park
- Boreal Mountain Resort
- Bothe-Napa Valley State Park
- Bureau of Land Management
- Butte County, California
- Cabrillo National Monument
- Calaveras Big Trees State Park
- California
- California Department of Fish and Wildlife
- California Department of Parks and Recreation
- California State Railroad Museum
- Calocedrus
- Camp Fire
- Candlestick Point State Recreation Area
- Carmel River State Beach
- Carrizo Plain
- Carson National Forest
- Carson Pass
- Carson River
- Cascade–Siskiyou National Monument
- Castle Crags
- Castle Peak
- Castle Rock State Park
- Catalina Island Conservancy
- Cesar E. Chavez National Monument
- Channel Islands National Marine Sanctuary
- Channel Islands National Park
- Cherokee National Forest
- China Camp State Park
- China Peak
- Chino Hills State Park
- Chippewa National Forest
- Chugach National Forest
- Cibola National Forest
- Clearwater National Forest
- Cleveland National Forest
- Coast Dairies State Park
- Coconino National Forest
- Colfax, California
- Columbia State Historic Park
- Convict Lake
- Cordell Bank National Marine Sanctuary
- Coronado National Forest
- Cosumnes River
- Croatan National Forest
- Crowley Lake
- Crystal Cove State Park
- Daniel Boone National Forest
- Death Valley National Park
- Deschutes National Forest
- Desolation Wilderness
- Devils Postpile National Monument
- Dixie National Forest
- Dockweiler State Beach
- Doheny State Beach
- Donner Lake
- Donner Pass
- Donner Ski Ranch
- Double Mountain
- Ebbetts Pass
- Echo Lake
- Ecology of the Sierra Nevada
- Elkhorn Slough
- Emerald Bay State Park
- Emma Wood State Beach
- Empire Mine State Historic Park
- Fallen Leaf Lake
- Farallon Islands
- Feather Falls
- Feather River
- Federation
- Finger Lakes National Forest
- Fishlake National Forest
- Flag
- Flathead National Forest
- Forest
- Forest, California
- Forest service
- Fort Ord
- Fort Point, San Francisco
- Fort Ross State Historic Park
- Fort Tejon
- Fremont–Winema National Forest
- Fresno River
- Gallatin National Forest
- Geographic coordinate system
- Gila National Forest
- Golden Gate National Recreation Area
- Granite Chief
- Grass Valley, California
- Grizzly Creek Redwoods State Park
- Half Moon Bay State Beach
- Headwaters Forest Reserve
- Hearst Castle
- Heavenly Mountain Resort
- Hendy Woods State Park
- Henry Cowell Redwoods State Park
- Hiawatha National Forest
- Homochitto National Forest
- Hoosier National Forest
- Humboldt Redwoods State Park
- Huntington Lake
- Incline Village, Nevada
- Independence Lake
- Inyo National Forest
- Jack London State Historic Park
- Jackson, California
- Jackson Demonstration State Forest
- Jedediah Smith Redwoods State Park
- John Muir National Historic Site
- John Muir Trail
- John Muir Wilderness
- Joshua Tree National Park
- Jug Handle State Natural Reserve
- Julia Pfeiffer Burns State Park
- June Mountain ski area
- Kaibab National Forest
- Kern River
- Kernville, California
- King Range
- Kings Canyon National Park
- Kings River
- Kirkwood Mountain Resort
- Klamath National Forest
- Kootenai National Forest
- Lake Almanor
- Lake Davis
- Lake Isabella
- Lake Oroville
- Lake Perris
- Lake Tahoe
- Lake Tahoe Basin Management Unit
- Land
- Lands
- Land trust
- Lassen County, California
- Lassen Volcanic National Park
- Leavitt Peak
- Lighthouse Field State Beach
- Limekiln State Park
- Lincoln National Forest
- Logging
- Lolo National Forest
- Los Angeles State Historic Park
- Los Padres National Forest
- Malakoff Diggins State Historic Park
- Malibu Creek State Park
- Malibu Lagoon State Beach
- Mammoth Lakes, California
- Mammoth Mountain
- Mammoth Mountain Ski Area
- Manzanar
- Mariposa, California
- Markleeville, California
- Mark Twain National Forest
- McArthur–Burney Falls Memorial State Park
- Mendocino Headlands State Park
- Mendocino National Forest
- Merced River
- Modoc National Forest
- Mojave National Preserve
- Mokelumne River
- Mono Lake
- Monongahela National Forest
- Montaña de Oro State Park
- Montara State Beach
- Monterey Bay National Marine Sanctuary
- Moonlight Beach
- Morro Bay State Park
- Mount Agassiz
- Mount Darwin
- Mount Diablo
- Mount Hood National Forest
- Mount Rose
- Mount Tamalpais State Park
- Mount Tom
- Mount Whitney
- Mount Williamson
- Muir Woods National Monument
- Nantahala National Forest
- National conservation lands
- National Estuarine Research Reserve
- National forest
- National Natural Landmark
- National Park Service
- National Wilderness Preservation System
- National Wildlife Refuge
- Natural Bridges State Beach
- Nature
- Nebraska National Forest
- Nevada City, California
- New Brighton State Beach
- Northern spotted owl
- Oakhurst, California
- Ocala National Forest
- Old Growth
- Old Sacramento State Historic Park
- Oroville, California
- Osceola National Forest
- Ottawa National Forest
- Ozark–St. Francis National Forest
- Pacifica State Beach
- Pacific Crest Trail
- Pacific Forest Trust
- Pack
- Pahrump Valley
- Palomar Mountain
- Palos Verdes Peninsula Land Conservancy
- Paradise, California
- Payette National Forest
- Pepperwood Preserve
- Pfeiffer Big Sur State Park
- Pike National Forest
- Pinnacles National Park
- Pinus contorta
- Pinus lambertiana
- Pinus ponderosa
- Pio Pico State Historic Park
- Pisgah National Forest
- Placerita Canyon State Park
- Placerville, California
- Pluma
- Plumas
- Plumas County, California
- Point Cabrillo Light
- Point Dume
- Point Lobos
- Point Sur State Historic Park
- Prescott National Forest
- Project
- Public land
- Pyramid Peak
- Quincy, California
- Railtown 1897 State Historic Park
- Red Rock Canyon State Park
- Redwood National and State Parks
- Refugio State Beach
- Rio Grande National Forest
- Robert Louis Stevenson State Park
- Roosevelt National Forest
- Round Top
- Russian Gulch State Park
- Salinas River State Beach
- Salt Point State Park
- Sam Houston National Forest
- San Bernardino National Forest
- Sanctuary Forest
- San Elijo Lagoon
- San Francisco Bay Area Independent Media Center
- San Francisco Maritime National Historical Park
- San Gabriel Mountains National Monument
- San Joaquin River
- San Juan National Forest
- San Luis Reservoir
- Santa Cruz Island
- Santa Fe National Forest
- Santa Monica Mountains National Recreation Area
- Santa Monica State Beach
- Sawtooth National Forest
- Scripps Coastal Reserve
- Sempervirens Fund
- Sequoia and Kings Canyon National Parks
- Sequoia National Park
- Shasta, California
- Shasta–Trinity National Forest
- Shaver Lake
- Shawnee National Forest
- Sierra-at-Tahoe
- Sierra National Forest
- Sierra Nevada
- Silver Strand
- Silverwood Lake
- Sinkyone Wilderness State Park
- Siuslaw National Forest
- Sonoma Coast State Park
- Sonora, California
- South Lake Tahoe, California
- Spooner Summit
- Stanislaus National Forest
- Stanislaus River
- Stone Lake
- Sugarloaf Ridge State Park
- Superior National Forest
- Susanville, California
- Sutter Creek, California
- Tahoe City, California
- Tahoe National Forest
- Takes
- Tehachapi Pass
- Tenaya Lake
- The Forest of Nisene Marks State Park
- The Healing
- The Nature Conservancy
- The Trust for Public Land
- The Wildlands Conservancy
- Tijuana Slough National Wildlife Refuge
- Tioga Pass
- Tomales Bay
- Tongass National Forest
- Tonto National Forest
- Topanga State Park
- Torrey Pines State Natural Reserve
- Trinity Alps Wilderness
- Truckee, California
- Truckee River
- Tule River
- Tuolumne River
- Turtle Mountains
- Tuskegee National Forest
- Twin Lakes State Beach
- Umpqua National Forest
- United States Forest Service
- United States National Forest
- United States National Marine Sanctuary
- Unprecedented
- Van Damme State Park
- Walker River
- Ward Creek
- Watts Towers
- Wayne National Forest
- Weaverville Joss House State Historic Park
- Whiskeytown–Shasta–Trinity National Recreation Area
- White Mountain National Forest
- White River National Forest
- White Rock
- Wilder Ranch State Park
- Willamette National Forest
- William B. Bankhead National Forest
- Will Rogers State Beach
- Wolf
- Wolfpack
- Yosemite National Park
- Yuba County, California
- Yuba Pass
- Yuba River