Larkfield-Wikiup topographic map

The geographer R. S. Holway wrote of the Russian River in his 1917 paper "The Russian River: A Characteristic Stream of the California Coast Ranges". Originally, the Russian River was one of several rivers draining westward from the Mayacamas Mountains through the Mendocino Plateau to the sea, a region lifted…

Average elevation: 180 m

Average elevation: 16 m

Average elevation: 103 m

Sonoma Mountain is a prominent landform within the Sonoma Mountains of southern Sonoma County, California. At an elevation of 2,463 ft (751 m), Sonoma Mountain offers expansive views of the Pacific Ocean to the west and the Sonoma Valley to the east. In fact, the viticultural area extends in isolated patches…

Average elevation: 593 m

Average elevation: 223 m

Average elevation: 116 m

Average elevation: 68 m

Average elevation: 74 m

Average elevation: 79 m

Average elevation: 173 m

Average elevation: 117 m

Average elevation: 92 m

Average elevation: 41 m

Average elevation: 115 m

Average elevation: 28 m

Average elevation: 78 m

Average elevation: 164 m

Average elevation: 30 m

Sebastopol's elevation is 65 to 250 feet (20 to 76 meters) above sea level. Its downtown is at the intersection of State Route 12 and State Route 116 (Gravenstein Highway), approximately 9 mi (14 km) west of U.S. Route 101.

Average elevation: 41 m

Average elevation: 90 m

Average elevation: 34 m

Average elevation: 155 m

Average elevation: 201 m

Average elevation: 115 m