Muir Beach – Coast, Nature and History

Muir Beach is a quiet cove with a beach and lagoon. You can plan your trip around several highlights: beach access, coastal trails, wildlife viewing, and history. The beach, lagoon, and the mouth of Redwood Creek shape the landscape.

Beach, Lagoon, and Getting Oriented

From the parking lot, you can reach Muir Beach via a 450-foot pedestrian bridge. The bridge is accessible, and it is the only route that leads to the beach at Muir Beach. Redwood Creek flows through Muir Woods and empties into the ocean at Muir Beach. At Muir Beach, Shoreline Highway, also called Highway 1, meets Muir Woods Road. For regional orientation, Muir Beach lies halfway between Stinson Beach and the Marin Headlands.

Nature Between the Creek and the Coast

The Redwood Creek lagoon near Muir Beach and the surrounding riparian woodland provide important habitat for coho salmon and red-legged frogs. Coho salmon also use the creek to spawn. The restoration created pools, ponds, and structures made from woody debris and side channels, where both species can find shelter and reproduce. Restored seasonal wetlands attract migratory birds and other wildlife. So, alongside the beach and coast, creeks, woodlands, and wetlands are also part of Muir Beach’s natural landscape.

In winter, overwintering monarch butterflies can sometimes be found in the Monterey pines near Muir Beach. During winter whale migrations, Muir Beach Overlook is another place to watch for whales. Both viewing opportunities are seasonal, but involve different animals and locations.

Trails and Seasonal Experiences

The Coastal Trail, Redwood Creek Trail, and Dias Ridge Trail are connected to Muir Beach. The section of the California Coastal Trail near Muir Beach runs to Coyote Ridge Trail and was converted into a sustainable multi-use trail. Native vegetation has been restored in the adjacent habitats.

Owl Trail starts at the north end of the parking lot and leads to a small rocky beach and tide pools. The condition of these pools depends on the tides and weather. Dias Ridge Trail from Muir Beach is 3.1 miles long and offers views of the Pacific Ocean, Mount Tamalpais, and the Marin Headlands. It is open to hikers, cyclists, and horseback riders. The trails offer different planning details: Dias Ridge has a specific distance and permitted uses, while the starting point and destination help you find your way on Owl Trail.

Views and History

From Muir Beach Overlook, views extend far along the Pacific coast and across the Point Reyes Peninsula. Historical features there include gun emplacements that were part of the San Francisco Bay coastal defense system.

Prehistoric shell mound sites are located at the edge of the Muir Beach grounds. The area, once called Big Lagoon, was associated with Coast Miwok tribal territory, where the Huimen tribelet lived. Until the late 1930s, Muir Beach was known as Big Lagoon Beach. After each construction phase, members of the Coast Miwok gathered on the beach at the mouth of Redwood Creek to say their traditional salmon blessing.

Discover more destinations: Sausalito, Dillon Beach, Fairfax, Point Reyes Station, Tomales, San Anselmo, Stinson Beach, Tiburon

For the main travel overview: Marin.