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Forty-Acre Opening, California Forty-Acre Opening is a flat located in Mendocino County, CA at N39.18656° W123.08556° (NAD83) and at an elevation of 3139 ft MSL. It can be seen on the USGS 1:24K topographic map Cow Mountain, CA. Feature Type: Flat Latitude: N39.18656° (NAD83 datum) Longitude: W123.08556° Elevation: 3139 ft MSL County: Mendocino County, California USGS 24K Map: Cow Mountain, CA USGS 24K MRC: 39123B1 You can view this location or feature in our Topographic Map Viewer now. Click on map above to begin viewing in our Map Viewer. Here are some other places near Forty-Acre Opening that may be of interest: Feature Name Type Latitude Longitude Distance View Map Black Oak Springs Spring N39.1624° W123.0389° 3.0 miles View Map Black Oak Springs Creek Stream N39.1352° W123.0403° 4.3 miles View Map Blue Lake School (historical) School N39.1591° W122.9894° 5.5 miles View Map Blue Lakes Lake N39.1788° W123.0197° 3.6 miles View Map Bu-Shay Campground Locale N39.2338° W123.1656° 5.4 miles View Map Camp Inis Locale N39.1696° W123.0058° 4.4 miles View Map Caravan Mobile Home Park Populated Place N39.1268° W123.1597° 5.7 miles View Map Cold Creek Stream N39.2474° W123.1289° 4.8 miles View Map Cooper Populated Place N39.2196° W123.0042° 4.9 miles View Map Cow Mountain Summit N39.1079° W123.0872° 5.4 miles View Map Cow Mountain Ridge N39.1671° W123.0550° 2.1 miles View Map Cow Mountain Ranch Locale N39.2071° W123.0672° 1.7 miles View Map Cow Mountain Ridge Ridge N39.1307° W123.0767° 3.9 miles View Map Coyote Dam Dam N39.1999° W123.1844° 5.4 miles View Map Coyote Valley Rancheria (historical) Populated Place N39.2318° W123.1675° 5.4 miles View Map Developing Virtue Secondary School School N39.1334° W123.1663° 5.7 miles View Map Eaglepoint Ranch Locale N39.1082° W123.1219° 5.8 miles View Map Eightmile Valley Stream N39.0896° W123.0589° 6.8 miles View Map El Roble Populated Place N39.0896° W123.1808° 8.4 miles View Map El Robles Ranch Locale N39.0880° W123.1811° 8.5 miles View Map Elk Canyon Valley N39.2096° W122.9906° 5.3 miles View Map Fall Canyon Valley N39.1568° W122.9867° 5.7 miles View Map Forty-Acre Opening Flat N39.1866° W123.0856° 0.0 miles View Map Fritsche Ranch Locale N39.2685° W123.0800° 5.7 miles View Map Glen Eden School School N39.1266° W122.9953° 6.4 miles View Map Guidiville Rancheria Civil N39.1654° W123.1699° 4.7 miles View Map Guntley Ranch Locale N39.2643° W123.1117° 5.6 miles View Map Hanson Creek Stream N39.2402° W123.0447° 4.3 miles View Map Hells Delight Canyon Valley N39.2688° W123.1378° 6.3 miles View Map Hells Peak Summit N39.2141° W122.9986° 5.0 miles View Map Hemlock Ranch Locale N39.2132° W123.0792° 1.9 miles View Map Howell Creek Stream N39.0968° W123.1772° 7.9 miles View Map Indian Cemetery Cemetery N39.0888° W123.1542° 7.7 miles View Map Ingle Ranch Locale N39.2813° W123.1036° 6.6 miles View Map Joe Riley Picnic Area Locale N39.2057° W123.1833° 5.4 miles View Map KMRJ-FM (Ukiah) Tower N39.1304° W123.0767° 3.9 miles View Map KNTI-FM (Lakeport) Tower N39.1304° W123.0767° 3.9 miles View Map KWNE-FM (Ukiah) Tower N39.1304° W123.0767° 3.9 miles View Map Kyen Campground Locale N39.2366° W123.1789° 6.1 miles View Map Lake Mendocino Reservoir N39.2156° W123.1734° 5.1 miles View Map Lake Mendocino Recreation Area Park N39.2174° W123.1719° 5.1 miles View Map Lamb Ranch Locale N39.2313° W123.0181° 4.8 miles View Map Little Cow Mountain Summit N39.1352° W123.0164° 5.1 miles View Map Lona Loa Farm Locale N39.1404° W123.0019° 5.5 miles View Map Lower Blue Lake Lake N39.1628° W122.9989° 4.9 miles View Map Lyons Valley Stream N39.1149° W123.0783° 5.0 miles View Map Lyons Valley Creek Stream N39.1157° W123.0478° 5.3 miles View Map McClure Creek Stream N39.1335° W123.1778° 6.2 miles View Map McNear School (historical) School N39.2002° W123.1847° 5.4 miles View Map Mendocino County Community School School N39.1323° W123.1665° 5.7 miles View Map Mendocino County Regional Occupation Program Center School N39.1323° W123.1666° 5.7 miles View Map Mendocino Middle 1089-000 Dam Dam N39.1311° W123.1351° 4.7 miles View Map Mendocino State Hospital Hospital N39.1346° W123.1569° 5.2 miles View Map Mendocino Upper 1089-002 Dam Dam N39.1274° W123.1301° 4.7 miles View Map Mesa Picnic Area Locale N39.2304° W123.1686° 5.4 miles View Map Mewhinney Creek Stream N39.2699° W123.1014° 5.8 miles View Map Miti Camp Locale N39.2116° W123.1675° 4.7 miles View Map Norris Ranch Locale N39.0888° W123.0767° 6.8 miles View Map North Fork Mill Creek Stream N39.1313° W123.1567° 5.4 miles View Map Northshore Fire Protection District Station 91 Blue Lakes Building N39.1701° W123.0070° 4.4 miles View Map Oak Grove Picnic Area Locale N39.2354° W123.1758° 5.9 miles View Map Panther Canyon Valley N39.2835° W122.9875° 8.5 miles View Map Panther Creek Stream N39.0891° W123.0575° 6.9 miles View Map Pomo Picnic Area Locale N39.2313° W123.1836° 6.1 miles View Map Pomo Visitors Center Building N39.2349° W123.1842° 6.2 miles View Map Potter Valley Valley N39.2729° W123.0936° 6.0 miles View Map Purdys Gardens Locale N39.1121° W123.0939° 5.2 miles View Map River Union School School N39.1296° W123.1650° 5.8 miles View Map Robinson Creek Stream N39.1016° W123.1825° 7.8 miles View Map Rogina Heights Populated Place N39.1482° W123.1736° 5.4 miles View Map Russian River Reservoir Reservoir N39.1999° W123.1828° 5.3 miles View Map Shell Peak Summit N39.1907° W123.0611° 1.3 miles View Map Sho-Da-Kai Island N39.1993° W123.1800° 5.1 miles View Map Stetson Ranch (historical) Locale N39.2771° W123.0172° 7.2 miles View Map Summit Locale N39.1916° W123.0336° 2.8 miles View Map Talmage Populated Place N39.1332° W123.1678° 5.7 miles View Map Talmage Census Designated Place Census N39.1314° W123.1648° 5.7 miles View Map Talmage Post Office Post Office N39.1334° W123.1666° 5.7 miles View Map The Narrows Channel N39.1771° W123.0167° 3.7 miles View Map Ukiah Rancheria Populated Place N39.0902° W123.1594° 7.7 miles View Map Ukiah Television Translator Station Locale N39.1171° W123.0942° 4.8 miles View Map Vichy Springs Populated Place N39.1668° W123.1581° 4.1 miles View Map Vichy Springs Post Office (historical) Post Office N39.1668° W123.1581° 4.1 miles View Map White Creek Stream N39.2732° W123.1028° 6.1 miles View Map White Rock Canyon Valley N39.1241° W122.9883° 6.8 miles View Map Willow Creek Stream N39.1024° W123.0431° 6.2 miles View Map Willow Creek Stream N39.1421° W123.1139° 3.4 miles View Map Witter Springs Spring N39.1897° W122.9918° 5.0 miles View Map Witter Springs (historical) Populated Place N39.1910° W122.9936° 4.9 miles View Map Note: Coordinates in the location and feature list above are referenced to NAD83 datum.

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