Explore San Bernardino County, California with this interactive street and satellite map. Browse all 97 cities and towns in San Bernardino County below.
| County | San Bernardino |
| State | California (CA) |
| County Seat | San Bernardino |
| Country | United States of America |
| Latitude | 34.461212 |
| Longitude | -116.866674 |
| Cities & Towns | 97 |
| Area Codes | 510, 530, 714, 747, 760, 805, 818, 909 |
San Bernardino County unfolds across a vast expanse of Southern California, a landscape defined by dramatic geological shifts and the relentless California sun. To the west, the county presses against the urban sprawl of Los Angeles and Orange Counties, its northern reaches bleeding into the agricultural plains of the Central Valley. The San Bernardino Mountains, a jagged spine running east-west, form a dramatic natural border, their peaks often dusted with snow even as the valleys below bake. To the east, the Mojave Desert stretches out, an ocean of sand and scrub punctuated by volcanic cinder cones and ancient dry lakebeds. Rivers, often ephemeral and appearing only after rare downpours, carve their paths through the arid terrain, the Santa Ana River and the Mojave River being the most significant, their courses a lifeline to the scattered settlements. This immense geography creates distinct sub-regions, from the cooler, forested mountain communities to the sun-scorched desert towns and the more temperate valleys where agriculture thrives.
The county’s story begins with its formation in 1853, carved from the territory of the then-vast Los Angeles County by a legislative act. Early settlers, a mix of Californios and Anglo-Americans drawn by the promise of fertile land and mineral wealth, began to establish communities. The discovery of gold in the San Gabriel Mountains, though not as prolific as in Northern California, sparked an early boom, but it was the development of agriculture in the valleys and the strategic placement of a railroad depot that truly shaped its destiny. San Bernardino, the county seat, owes its prominence to its position as a crucial stop on the transcontinental railroad, a hub where lines converged, bringing people and commerce. The spirit of self-reliance and a willingness to conquer formidable landscapes have marked the county's development, from the arduous task of establishing water sources in the desert to the careful cultivation of orchards in the valleys.
Life in San Bernardino County is a study in contrasts, a testament to the diverse environments and the people who have made them home. Agriculture remains a significant thread, with vast tracts dedicated to citrus groves, vineyards, and other crops that benefit from the region's sunshine and fertile soils. Beyond the fields, the county is a center for logistics and distribution, its strategic location and extensive freeway network making it a vital nexus for goods moving across the state and the nation. The character of the county is one of rugged individualism, a place where people have learned to adapt to the environment, whether it's the intense desert heat or the challenges of mountain living. Landmarks range from the imposing peaks of the San Bernardino Mountains, offering recreational opportunities and a cooler escape, to the vast, stark beauty of Joshua Tree National Park, a geological marvel that draws visitors from around the globe. The quality of light here, especially in the late afternoon when the sun slants low, casting long shadows and bathing the dry hills in a golden hue, speaks to a profound sense of place, a quiet grandeur that underlies the daily lives of its inhabitants.
This page provides an interactive map of San Bernardino County, California alongside links to detailed street maps for 97 cities and towns. The county seat is San Bernardino. Each city and town map page includes live weather, local news and precise GPS coordinates.
Location data is sourced from the USGS GNIS database and verified by coordinates, not name matching alone.
| Page generated | June 2026 |
| Location data | USGS GNIS database; coordinates matched to 2020 US Census records |