Lassen County, California
Lassen County is located in the northeastern corner of California, where high desert landscapes meet expansive forests and rugged mountains. With a population of around 33,000, it is one of the state’s more sparsely populated counties. Lassen Volcanic National Park is the region’s biggest attraction, offering volcanic landscapes, forests, lakes, and mountain scenery.
Susanville serves as the county seat and largest community, while ranching and agriculture remain important parts of the local character. The county’s wide-open landscapes also provide excellent opportunities for hunting, fishing, hiking, and other outdoor activities.
Highway 395 runs through Lassen County, providing an important connection to nearby communities and Reno, Nevada. With its small towns, scenic wilderness, and strong rural character, Lassen County offers a quieter side of northeastern California.
| Category | Details |
|---|---|
| County Name | Lassen County |
| County Seat | Susanville |
| Etymology | Named after Peter Lassen, a Danish naturalist and explorer |
| Cities, Towns, and Communities | Susanville, Westwood, Chester, Janesville, Lake Almanor |
| Interstates and Highways | U.S. Route 395, State Route 36, State Route 44, State Route 89 |
| FIPS Code | 06-035 |
| Total Area (Land and Water) | 4,541 square miles (Land: 4,335 sq mi, Water: 206 sq mi) |
| Adjacent Counties (and Direction) | Modoc County (North), Washoe County, Nevada (East), Sierra County (Southeast), Plumas County (South), Shasta County (West) |
| Time Zone | Pacific Standard Time (PST) |
| State | California |
| Population | Approximately 33,000 |
| Coordinates | 40.5672° N, 120.6518° W |
| Major Landmarks | Lassen Volcanic National Park, Lake Almanor, Mount Lassen |
PHYSICAL MAP
Lassen County Topographic Map
This topographic map highlights Lassen County’s high desert plateau, volcanic formations, and rugged mountain terrain in northeastern California. The detailed contours reveal the region’s varied elevation and distinctive volcanic landscap
SATELLITE IMAGERY
Lassen County Satellite Map
This satellite map shows the contrast between high desert plains and forest-covered mountains across Lassen County. Honey Lake appears as a distinctive light-colored feature in the western portion of the county, surrounded by broad open landscapes.
OUTLINE MAP
Lassen County Blank Map
This blank map outlines Lassen County’s angular shape in northeastern California. The simple template highlights the county’s location along the Nevada border and the Modoc Plateau, emphasizing its remote setting and expansive geography.
California County Maps
California County Map
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.