Lake County, California

Lake County is named after Clear Lake, the largest natural lake located entirely within California. North of Napa County, it offers a quieter and more relaxed atmosphere, with Highway 29 winding through vineyards, small towns, and scenic countryside.

Several communities surround Clear Lake, where fishing, boating, and other water activities are popular. The county is also known for its vineyards, natural hot springs, and agricultural production, including cannabis.

With a population of just over 64,000, Lake County remains a relatively rural destination where nature is always close by. From wine country and freshwater recreation to forests and wilderness, the county offers a unique blend of wine, water, and outdoor adventure.

CategoryDetails
County NameLake County
County SeatLakeport
EtymologyNamed for Clear Lake, the largest natural lake in California
Cities, Towns, and CommunitiesLakeport, Clearlake, Middletown, Kelseyville, Lower Lake
Interstates and HighwaysU.S. Route 101 (nearby), State Route 29, State Route 53, State Route 175
FIPS Code06-033
Total Area (Land and Water)1,329 square miles (Land: 1,256 sq mi, Water: 73 sq mi)
Adjacent Counties (and Direction)Glenn County (Northeast), Colusa County (East), Yolo County (Southeast), Napa County (Southeast), Sonoma County (Southwest), Mendocino County (West)
Time ZonePacific Standard Time (PST)
StateCalifornia
PopulationApproximately 64,000
Coordinates38.9724° N, 122.6037° W
Major LandmarksClear Lake, Mount Konocti, Anderson Marsh State Historic Park

PHYSICAL MAP

Lake County Topographic Map

This topographic map highlights Lake County’s mountainous terrain, with significant peaks, valleys, and Clear Lake at the center. The detailed contours reveal the rugged landscape surrounding California’s largest natural freshwater lake.

SATELLITE IMAGERY

Lake County Satellite Map

This satellite map shows Clear Lake as a prominent blue feature surrounded by mountainous terrain. Volcanic highlands frame the lake, while smaller valleys contain scattered communities and developed areas.

OUTLINE MAP

Lake County Blank Map

This blank map outlines Lake County’s irregular shape in Northern California’s Coast Range. The county largely surrounds Clear Lake, its namesake geographic feature, emphasizing the lake’s central role in the region.

California County Map

Printable California county map showing county boundaries and locations

Ever wonder how California’s 58 counties are organized? Our California county map lays them all out, from the Pacific Coast to the vast desert regions. Explore the map to find the counties you know—and perhaps discover a few you don’t.

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