The Bay Area Ridge Trail: Carquinez Strait to John Muir National Historic S horse trail is a 3.2 mile Out & back trail that wanders through the Carquinez Strait Regional Shoreline and . This trail is accessible in Spring, Summer, Fall, Winter.
The Bay Area Ridge Trail: Carquinez Strait to John Muir National Historic S horse trail is a 3.2 mile Out & back trail that wanders through the Carquinez Strait Regional Shoreline and . This trail is accessible in Spring, Summer, Fall, Winter.