Mill Valley is a city in Marin County, California, United States, located about 14 miles (23 km) north of San Francisco via the Golden Gate Bridge. The population was 13,903 at the 2010 census.

Mill Valley is located on the western and northern shores of Richardson Bay. Beyond the flat coastal area and marshlands, it occupies narrow wooded canyons, mostly of second-growth redwoods, on the southern slopes of Mount Tamalpais. The Mill Valley 94941 ZIP code also includes the following adjacent unincorporated communities: Almonte, Alto, Homestead Valley, Strawberry and Tamalpais Valley. The Muir Woods National Monument is also located just outside the city limits.

Arts and crafts in Mill Valley

Mill Valley is known for being a village with a strong artistic heritage. A visitor to downtown Mill Valley will discover many art galleries, open-air coffee shops, and other hallmarks of a thriving artistic community. In addition, the town has sponsored the Mill Valley Fall Arts Festival for over fifty years and also the Mill Valley Film Festival, which is part of the California Film Institute, for over thirty years. In addition, Mill Valley's Chamber of Commerce has sponsored the annual Gourmet Food and Wine Tasting in Lytton Square for many years.

Theater arts also have a huge following in Mill Valley. In addition to supporting the local 142 Throckmorton Theatre, which hosts theater of all levels, Mill Valley is also home for the Marin Theatre Company, and the Mountain Play Association which hosts annual musical productions in the Sidney B. Cushing Amphitheater located in Mill Valley's neighboring Mount Tamalpais State Park. For several years the Curtain Theatre Group has also been performing annual free Shakespeare plays among the redwoods on the Old Mill Park Amphitheatre behind the Mill Valley Library.