American Viticultural Areas (AVA) in California

AVA's by County		AVA Sizes
Alameda	Central Coast	Alexander Valley	Size	32 536 acre = 13 167 hectare
Alameda	Livermore Valley	Alta Mesa	Size	55 400 acre = 22 420 hectare
Amador	California Shenandoah Valley	Anderson Valley	Size	600 acre = 243 hectare
Amador	Fiddletown	Arroyo Grande Valley	Size	42 880 acre = 17 353 hectare
Amador	Sierra Foothills	Arroyo Seco	Size	18 240 acre = 7 382 hectare
Calaveras	Sierra Foothills	Atlas Peak	Size	11 400 acre = 4 613 hectare
Contra Costa	Central Coast	Ben Lomond	Size	38 400 acre = 15 540 hectare
Contra Costa	Livermore Valley	Benmore Valley	Size	1 440 acre = 583 hectare
El Dorado	California Shenandoah Valley	Bennett Valley	Size	8 140 acre = 3 294 hectare
El Dorado	El Dorado	Borden Ranch	Size	70 000 acre = 28 328 hectare
El Dorado	Fair Play	California Shenandoah Valley	Size	10 000 acre = 4 047 hectare
El Dorado	Sierra Foothills	Calistoga	Size
Fresno	Madera	Capay Valley	Size	102 400 acre = 41 440 hectare
Humboldt	Willow Creek	Carmel Valley	Size	19 200 acre = 7 770 hectare
Lake	Benmore Valley	Central Coast	Size	1 000 000 acre = 404 686 hectare
Lake	Clear Lake	Chalk Hill	Size	22 400 acre = 9 065 hectare
Lake	Guenoc Valley	Chalone	Size	8 540 acre = 3 456 hectare
Lake	High Valley	Chiles Valley	Size	6 000 acre = 2 428 hectare
Lake	North Coast	Cienega Valley	Size
Lake	Red Hills Lake County	Clarksburg	Size	64 640 acre = 26 159 hectare
Los Angeles	Malibu-Newton Canyon	Clear Lake	Size	168 960 acre = 68 376 hectare
Los Angeles	Saddle Rock Malibu	Clement Hills	Size	85 400 acre = 34 560 hectare
Los Angeles	Leona Valley.	Cole Ranch	Size	150 acre = 61 hectare
Madera	Madera	Cosumnes River	Size	54 700 acre = 22 136 hectare
Marin	North Coast	Covelo	Size	38 000 acre = 15 378 hectare
Mariposa	Sierra Foothills	Cucamonga Valley	Size	109 400 acre = 44 273 hectare
Mendocino	Anderson Valley	Diablo Grande	Size	30 000 acre = 12 141 hectare
Mendocino	Cole Ranch	Diamond Mountain District	Size	5 000 acre = 2 023 hectare
Mendocino	Covelo	Dos Rios	Size	15 500 acre = 6 273 hectare
Mendocino	Dos Rios	Dry Creek Valley	Size	80 000 acre = 32 375 hectare
Mendocino	McDowell Valley	Dunnigan Hills	Size	89 000 acre = 36 017 hectare
Mendocino	Mendocino Ridge	Edna Valley	Size	22 400 acre = 9 065 hectare
Mendocino	North Coast	El Dorado	Size	416 acre = 168 hectare
Mendocino	Potter Valley	Fair Play	Size	21 120 acre = 8 547 hectare
Mendocino	Redwood Valley	Fiddletown	Size	11 500 acre = 4 654 hectare
Mendocino	Yorkville Highlands	Green Valley of Russian River Valley	Size	32 000 acre = 12 950 hectare
Mendocino	Mendocino	Guenoc Valley	Size	4 396 acre = 1 779 hectare
Monterey	Arroyo Seco	Hames Valley	Size	10 240 acre = 4 144 hectare
Monterey	Carmel Valley	Happy Canyon of Santa Barbara.	Size
Monterey	Central Coast	High Valley	Size	14 000 acre = 5 666 hectare
Monterey	Chalone	Howell Mountain	Size	14 080 acre = 5 698 hectare
Monterey	Hames Valley	Jahant	Size	28 000 acre = 11 331 hectare
Monterey	Monterey	Knights Valley	Size	36 240 acre = 14 666 hectare
Monterey	San Antonio	Leona Valley.	Size
Monterey	San Bernabe	Lime Kiln Valley	Size	2 300 acre = 931 hectare
Monterey	San Lucas	Livermore Valley	Size	259 000 acre = 104 814 hectare
Monterey	Santa Lucia Highlands	Lodi	Size	458 000 acre = 185 346 hectare
Napa	Atlas Peak	Los Carneros	Size	57 576 acre = 23 300 hectare
Napa	Chiles Valley	Madera	Size	230 000 acre = 93 078 hectare
Napa	Diamond Mountain District	Malibu-Newton Canyon	Size	850 acre = 344 hectare
Napa	Howell Mountain	McDowell Valley	Size	540 acre = 219 hectare
Napa	Los Carneros	Mendocino	Size	275 200 acre = 111 370 hectare
Napa	Mount Veeder	Mendocino Ridge	Size	87 466 acre = 35 396 hectare
Napa	Napa Valley	Merritt Island	Size	5 000 acre = 2 023 hectare
Napa	North Coast	Mokelumne River	Size	85 700 acre = 34 682 hectare
Napa	Oak Knoll District of Napa Valley	Monterey	Size	35 758 acre = 14 471 hectare
Napa	Oakville	Mount Harlan	Size	7 440 acre = 3 011 hectare
Napa	Rutherford	Mount Veeder	Size	15 000 acre = 6 070 hectare
Napa	Saint Helena	Napa Valley	Size	225 280 acre = 91 168 hectare
Napa	Spring Mountain District	North Coast	Size	3 008 000 acre = 1 217 294 hectare
Napa	Stags Leap District	North Yuba	Size	22 400 acre = 9 065 hectare
Napa	Wild Horse Valley	Northern Sonoma	Size	348 000 acre = 140 831 hectare
Napa	Yountville	Oak Knoll District of Napa Valley	Size	8 300 acre = 3 359 hectare
Nevada	Sierra Foothills	Oakville	Size	5 760 acre = 2 331 hectare
Placer	Sierra Foothills	Pacheco Pass	Size	3 200 acre = 1 295 hectare
Riverside	Cucamonga Valley	Paicines	Size	4 500 acre = 1 821 hectare
Riverside	South Coast	Paso Robles	Size	666 618 acre = 269 771 hectare
Riverside	Temecula Valley	Potter Valley	Size	27 500 acre = 11 129 hectare
Sacramento	Alta Mesa	Ramona Valley	Size	89 000 acre = 36 017 hectare
Sacramento	Borden Ranch	Red Hills Lake County	Size	31 250 acre = 12 646 hectare
Sacramento	Clarksburg	Redwood Valley	Size	22 400 acre = 9 065 hectare
Sacramento	Lodi	River Junction	Size	1 300 acre = 526 hectare
Sacramento	Sloughhouse	Rockpile	Size	15 400 acre = 6 232 hectare
San Benito	Central Coast	Russian River Valley	Size	96 000 acre = 38 850 hectare
San Benito	Chalone	Rutherford	Size	6 650 acre = 2 691 hectare
San Benito	Cienega Valley	Saddle Rock Malibu	Size	2 090 acre = 846 hectare
San Benito	Lime Kiln Valley	Saint Helena	Size	9 060 acre = 3 667 hectare
San Benito	Mount Harlan	Salado Creek	Size	2 940 acre = 1 190 hectare
San Benito	Pacheco Pass	San Antonio	Size	150 400 acre = 60 865 hectare
San Benito	Paicines	San Benito	Size	45 000 acre = 18 211 hectare
San Benito	San Francisco Bay	San Bernabe	Size	24 796 acre = 10 035 hectare
San Benito	San Benito	San Francisco Bay	Size	1 566 713 acre = 634 026 hectare
San Bernardino	Cucamonga Valley	San Lucas	Size	33 920 acre = 13 727 hectare
San Diego	Ramona Valley	San Pasqual Valley	Size	9 000 acre = 3 642 hectare
San Diego	San Pasqual Valley	San Ysidro District	Size	2 340 acre = 947 hectare
San Diego	South Coast	Santa Clara Valley	Size	332 800 acre = 134 679.hectare
San Francisco	Central Coast	Santa Cruz Mountains	Size
San Francisco	San Francisco Bay	Santa Lucia Highlands	Size	22 000 acre = 8 903 hectare
San Joaquin	Borden Ranch	Santa Maria Valley	Size	80 000 acre = 32 375 hectare
San Joaquin	Clement Hills	Santa Ynez Valley	Size	76 800 acre = 31 080 hectare
San Joaquin	Cosumnes River	Seiad Valley	Size	2 160 acre = 874 hectare
San Joaquin	Jahant	Sierra Foothills	Size	2 600 000 acre = 1 052 183 hectare
San Joaquin	Lodi	Sloughhouse	Size	78 800 acre = 31 889 hectare
San Joaquin	Mokelumne River	Solano County Green Valley	Size	2 560 acre = 1 036 hectare
San Joaquin	River Junction	Sonoma Coast	Size	480 000 acre = 194 249 hectare
San Joaquin	Tracy Hills	Sonoma Mountain	Size	5 000 acre = 2 023 hectare
San Luis Obispo	Arroyo Grande Valley	Sonoma Valley	Size	4 000 acre = 1 619 hectare
San Luis Obispo	Central Coast	South Coast	Size	115 200 acre = 46 620 hectare
San Luis Obispo	Edna Valley	Spring Mountain District	Size	8 600 acre = 3 480 hectare
San Luis Obispo	Paso Robles	Sta. Rita Hills	Size	30 720 acre = 12 432 hectare
San Luis Obispo	Santa Maria Valley	Stags Leap District	Size	2 700 acre = 1 093 hectare
San Luis Obispo	York Mountain	Suisun Valley	Size	15 360 acre = 6 216 hectare
San Mateo	Central Coast	Temecula Valley	Size	33 000 acre = 13 355 hectare
San Mateo	San Francisco Bay	Tracy Hills	Size	39 200 acre = 15 864 hectare
San Mateo	Santa Cruz Mountains
Santa Barbara	Central Coast	Trinity Lakes	Size	96 000 acre = 38 850 hectare
Santa Barbara	Santa Maria Valley	Wild Horse Valley	Size	3 300 acre = 1 336 hectare
Santa Barbara	Santa Ynez Valley	Willow Creek	Size	6 000 acre = 2 428 hectare
Santa Barbara	Sta. Rita Hills	York Mountain	Size	9 360 acre = 3 788 hectare
Santa Barbara	Happy Canyon of Santa Barbara.	Yorkville Highlands	Size	40 000 acre = 16 187 hectare
Santa Clara	Central Coast	Yountville	Size	8 260 acre = 3 343 hectare
Santa Clara	San Francisco Bay
Santa Clara	San Ysidro District
Santa Clara	Santa Clara Valley
Santa Clara	Santa Cruz Mountains
Santa Cruz	Ben Lomond
Santa Cruz	Central Coast
Santa Cruz	San Francisco Bay
Santa Cruz	Santa Cruz Mountains
Siskiyou	Seiad Valley
Solano	Clarksburg
Solano	North Coast
Solano	Solano County Green Valley
Solano	Suisun Valley
Solano	Wild Horse Valley
Sonoma	Alexander Valley
Sonoma	Bennett Valley
Sonoma	Chalk Hill
Sonoma	Dry Creek Valley
Sonoma	Green Valley of Russian River Valley
Sonoma	Knights Valley
Sonoma	Los Carneros
Sonoma	North Coast
Sonoma	Northern Sonoma
Sonoma	Rockpile
Sonoma	Russian River Valley
Sonoma	Sonoma Coast
Sonoma	Sonoma Mountain
Sonoma	Sonoma Valley
Stanislaus	Diablo Grande
Stanislaus	Salado Creek
Stanislaus	Tracy Hills
Trinity	Trinity Lakes
Trinity	Willow Creek
Tuolumne	Sierra Foothills
Yolo	Clarksburg
Yolo	Dunnigan Hills
Yolo	Merritt Island
Yolo	Capay Valley
Yuba	North Yuba
Yuba	Sierra Foothills
Napa	Calistoga