Mill Valley is a city in Marin County, Northern California, just north of San Francisco across the Golden Gate Bridge. It sits at the southern edge of Mount Tamalpais and is known for redwood forests, mountain trails, and its historic downtown. The city is part of the San Francisco Bay Area and offers easy access to Muir Woods and the Pacific coast.
Location Map of Mill Valley, Marin County, California
About Map: The map shows the location of Mill Valley in Marin County, in the U.S. state of California.
Mill Valley Map, California
About Mill Valley Map: The Google Map highlights the location of Mill Valley in Marin County, California. Use the zoom, satellite, and street-view options to explore the city's neighborhoods, roads, and nearby places.
Where is Mill Valley Located?
Mill Valley is a city located in Marin County, California, the United States. It lies in southern Marin County, about 7 miles north of San Francisco and about 3 miles west of Sausalito. The city is positioned near 37.906° North latitude and 122.545° West longitude. The 2020 Census recorded 14,231 residents. Mill Valley covers about 4.79 square miles, or 12.41 square kilometers, including about 4.73 square miles of land. The city sits at the foot of Mount Tamalpais and is surrounded by redwood-covered hills. Muir Woods National Monument is only a few miles north of the city and is one of the area's best-known natural attractions. A unique fact about Mill Valley is its strong connection to Mount Tamalpais and the early development of mountain recreation in Marin County. The city also has a long history as an artistic and cultural community.
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Mill Valley City Facts
| City | Mill Valley |
| State | California |
| County | Marin County |
| Country | United States |
| Region | San Francisco Bay Area |
| Incorporated | September 1, 1900 |
| Founded | 1830s |
| Total Area | 4.79 sq mi (12.41 sq km) |
| Land Area | 4.73 sq mi (12.25 sq km) |
| Water Area | 0.06 sq mi (0.16 sq km) |
| Elevation | 79 ft (24 m) |
| Population (2023 estimate) | About 14,000 |
| Population (2020 Census) | 14,231 |
| Population Density | 3,009 people per sq mi |
| Time Zone | Pacific Time (PST/PDT) |
| ZIP Codes | 94941, 94942 |
| Area Code | 415 and 628 |
| Major Highways | US-101, CA-1, and CA-131 |
| Public Transit | Marin Transit and Golden Gate Transit bus services |
| Major Attractions | Muir Woods National Monument, Mount Tamalpais, Downtown Mill Valley, and Dipsea Trail |
| Official Website | https://www.cityofmillvalley.gov/ |
Distance from Mill Valley, CA to Nearby Cities
- Sausalito, CA – 3 miles (5 km)
- Tiburon, CA – 5 miles (8 km)
- Larkspur, CA – 5 miles (8 km)
- Corte Madera, CA – 5 miles (8 km)
- San Rafael, CA – 9 miles (14 km)
- San Francisco, CA – 7 miles (11 km)
- Richmond, CA – 12 miles (19 km)
- Berkeley, CA – 15 miles (24 km)
- Emeryville, CA – 16 miles (26 km)
- Oakland, CA – 18 miles (29 km)
- Novato, CA – 17 miles (27 km)
- Petaluma, CA – 29 miles (47 km)
- Vallejo, CA – 32 miles (51 km)
- South San Francisco, CA – 19 miles (31 km)
- San Mateo, CA – 24 miles (39 km)
- Redwood City, CA – 31 miles (50 km)
- Santa Rosa, CA – 47 miles (76 km)
- Napa, CA – 43 miles (69 km)
Top Attractions in Mill Valley, CA
- Muir Woods National Monument – A protected redwood forest just north of Mill Valley with walking trails through old-growth coastal redwoods.
- Mount Tamalpais State Park – A large mountain park with hiking trails, scenic overlooks, and views across Marin County and the Bay Area.
- Downtown Mill Valley – A historic commercial district with local shops, restaurants, galleries, and community gathering places.
- Dipsea Trail – One of California's oldest trail routes, connecting Mill Valley with Stinson Beach through forested hills.
- Old Mill Park – A popular city park near downtown with redwood trees, picnic areas, and open space.
- Sequoia Valley – A residential and natural area known for its redwood groves and hillside setting.
- Mount Tamalpais Scenic Railway Site – A historic area connected with the former Mount Tamalpais and Muir Woods Railway.
- Marin Theatre Company – A regional performing arts venue located in Mill Valley's downtown area.
Airports Near Mill Valley, CA
- San Francisco International Airport (SFO) – 25 miles
- Oakland International Airport (OAK) – 28 miles
- Charles M. Schulz–Sonoma County Airport (STS) – 51 miles
- Buchanan Field Airport (CCR) – 35 miles
- San Carlos Airport (SQL) – 35 miles
Sources:
Population and area data sourced from the United States Census Bureau (2020 Census). General city information referenced from the official Mill Valley city website and local government records.
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