California viticultural areas

A pinned snapshot of the geographic boundaries referenced by the existing Open Wine Project maps.

Coverage

California, United States

Source and revision

GitHub · de15794760075ce6221e025c4cb8cff384c6a324

Repository-declared license

MIT

The source repository declares MIT. This records the repository notice, not an independent clearance of every upstream feature or third-party right. Preserve source attribution and verify additional obligations before redistribution.

Attribution

Copyright (c) 2025 Open Wine Project

Metadata checked

2026-09-07

SHA-256

76e882a9c35e1ece6c10ce3b722a57a34af8dc54dd017bdd2b59f636ad6618f7

Download source GeoJSON · DCAT JSON-LD

Geographic validation

The pinned snapshot passed the automated structural checks on 2026-09-07. 220 ring-winding warnings.

These checks do not establish boundary accuracy, topology, current legal status, or complete RFC conformance. The original file is not modified.

Region inventory

This text alternative lists each source feature and its state. It is derived from the exact revision above and remains available without JavaScript. Names and state abbreviations are retained from the source.

Source license notice.

• Adelaida District — CA
• Alexander Valley — CA
• Alisos Canyon — CA
• Alta Mesa — CA
• Anderson Valley — CA
• Antelope Valley of the California High Desert — CA
• Arroyo Grande Valley — CA
• Arroyo Seco — CA
• Atlas Peak — CA
• Ballard Canyon — CA
• Ben Lomond Mountain — CA
• Benmore Valley — CA
• Bennett Valley — CA
• Big Valley District-Lake County — CA
• Borden Ranch — CA
• California Shenandoah Valley — CA
• Calistoga — CA
• Capay Valley — CA
• Carmel Valley — CA
• Central Coast — CA
• Chalk Hill — CA
• Chalone — CA
• Chiles Valley — CA
• Cienega Valley — CA
• Clarksburg — CA
• Clear Lake — CA
• Clements Hills — CA
• Cole Ranch — CA
• Coombsville — CA
• Cosumnes River — CA
• Covelo — CA
• Creston District — CA
• Cucamonga Valley — CA
• Diablo Grande — CA
• Diamond Mountain District — CA
• Dos Rios — CA
• Dry Creek Valley — CA
• Dunnigan Hills — CA
• Eagle Peak Mendocino County — CA
• Edna Valley — CA
• El Dorado — CA
• El Pomar District — CA
• Fair Play — CA
• Fiddletown — CA
• Fort Ross-Seaview — CA
• Fountaingrove District — CA
• Gabilan Mountains — CA
• Green Valley of Russian River Valley — CA
• Guenoc Valley — CA
• Hames Valley — CA
• Happy Canyon of Santa Barbara — CA
• High Valley — CA
• Howell Mountain — CA
• Inwood Valley — CA
• Jahant — CA
• Kelsey Bench-Lake County — CA
• Knights Valley — CA
• Lamorinda — CA
• Leona Valley — CA
• Lime Kiln Valley — CA
• Livermore Valley — CA
• Lodi — CA
• Los Carneros — CA
• Los Olivos District — CA
• Madera — CA
• Malibu Coast — CA
• Malibu-Newton Canyon — CA
• Manton Valley — CA
• McDowell Valley — CA
• Mendocino — CA
• Mendocino Ridge — CA
• Merritt Island — CA
• Mokelumne River — CA
• Monterey — CA
• Moon Mountain District Sonoma County — CA
• Mt. Harlan — CA
• Mt. Veeder — CA
• Napa Valley — CA
• North Coast — CA
• North Yuba — CA
• Northern Sonoma — CA
• Oak Knoll District of Napa Valley — CA
• Oakville — CA
• Pacheco Pass — CA
• Paicines — CA
• Palos Verdes Peninsula — CA
• Paso Robles — CA
• Paso Robles Estrella District — CA
• Paso Robles Geneseo District — CA
• Paso Robles Highlands District — CA
• Paso Robles Willow Creek District — CA
• Paulsell Valley — CA
• Petaluma Gap — CA
• Pine Mountain-Cloverdale Peak — CA
• Potter Valley — CA
• Ramona Valley — CA
• Red Hills Lake County — CA
• Redwood Valley — CA
• River Junction — CA
• Rockpile — CA
• Russian River Valley — CA
• Rutherford — CA
• Saddle Rock-Malibu — CA
• Salado Creek — CA
• San Antonio Valley — CA
• San Benito — CA
• San Bernabe — CA
• San Francisco Bay — CA
• San Juan Creek — CA
• San Lucas — CA
• San Luis Obispo Coast — CA
• San Miguel District — CA
• San Pasqual Valley — CA
• San Ysidro District — CA
• Santa Clara Valley — CA
• Santa Cruz Mountains — CA
• Santa Lucia Highlands — CA
• Santa Margarita Ranch — CA
• Santa Maria Valley — CA
• Santa Ynez Valley — CA
• Seiad Valley — CA
• Sierra Foothills — CA
• Sierra Pelona Valley — CA
• Sloughhouse — CA
• Solano County Green Valley — CA
• Sonoma Coast — CA
• Sonoma Mountain — CA
• Sonoma Valley — CA
• South Coast — CA
• Spring Mountain District — CA
• Squaw Valley-Miramonte — CA
• St. Helena — CA
• Sta. Rita Hills — CA
• Stags Leap District — CA
• Suisun Valley — CA
• Tehachapi Mountains — CA
• Temecula Valley — CA
• Templeton Gap District — CA
• Tracy Hills — CA
• Trinity Lakes — CA
• Upper Lake Valley — CA
• West Sonoma Coast — CA
• Wild Horse Valley — CA
• Willow Creek — CA
• York Mountain — CA
• Yorkville Highlands — CA
• Yountville — CA