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Marin County, California Map

Explore Marin County, California with this interactive street and satellite map. Browse all 38 cities and towns in Marin County below.

Interactive Map of Marin County, California

CountyMarin
StateCalifornia (CA)
County SeatSan Rafael
CountryUnited States of America
Latitude37.99687
Longitude-122.626028
Cities & Towns38
Area Codes213, 323, 408, 415, 510, 628, 669, 714, 747, 818

About Marin County, California

Marin County unfolds across a varied and dramatic landscape, a realm where the Pacific's breath mingles with the inland warmth. To the west, rugged coastlines meet the ocean, marked by sheer cliffs and secluded coves where the fog often drifts like a slow tide, softening the edges of the world. Inland, the Coast Ranges rise, their slopes a mosaic of golden grasses in the dry summer months, giving way to savannas of live oak that speak of a Mediterranean climate. To the east, the county’s border is defined by the vast expanse of the agricultural Central Valley, a fertile counterpoint to the coastal wildness. Northward, ancient redwood forests stand sentinel, their immense presence a testament to time, while the southern reaches adopt a more Mediterranean character. The San Francisco Bay forms a significant eastern boundary, its waters a constant presence, while the restless energy of fault lines lies dormant beneath the earth, a constant reminder of the dynamic forces that shaped this land.

The story of Marin County is one of settlement and adaptation, its formation dating back to 1850, one of California's original 27 counties. Early inhabitants, indigenous peoples who had long called this territory home, witnessed the arrival of Spanish missionaries and later, American pioneers. The county seat, San Rafael, emerged as a central hub, its location favored by its proximity to the bay and its position as a natural stopping point for travelers. Formative episodes included the development of ranchos, vast tracts of land granted to early settlers, which laid the groundwork for the county's agricultural roots. Over time, the allure of its natural beauty and its strategic location drew a diverse population, each group leaving its subtle imprint on the county's developing character.

The economy of Marin County is as varied as its terrain, encompassing a blend of agriculture, technology, tourism, and a strong service sector. Many residents find their livelihoods in the vibrant innovation hubs and the burgeoning creative industries, while others continue the agricultural traditions of the past, tending vineyards and organic farms that dot the landscape. The county is a place of striking landmarks, from the iconic Golden Gate Bridge, a gateway to this northern realm, to Muir Woods National Monument, where the colossal redwoods inspire awe. The character of Marin is often described as a thoughtful blend of environmental consciousness and sophisticated living, a place where the pursuit of well-being is as valued as professional achievement. This is Marin County, a land of distinct neighborhoods and diverse communities, each with its own unique pulse, from the bustling markets of Larkspur to the quiet harbors of Sausalito, all contributing to the county's singular identity.

Cities and Towns in Marin County

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About This Marin County Map Page

This page provides an interactive map of Marin County, California alongside links to detailed street maps for 38 cities and towns. The county seat is San Rafael. 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 generatedJune 2026
Location dataUSGS GNIS database; coordinates matched to 2020 US Census records