Cushing Memorial Amphitheatre
Mountain Theatre | |
Jefferson Airplane performing at the Fantasy Fair | |
| Full name | Sidney B. Cushing Memorial Amphitheatre |
|---|---|
| Location | Mount Tamalpais State Park, Marin County, California |
| Seating type | Open-air |
| Capacity | 4,000 |
| Opened | 1913 |
| Website | |
| www | |
The Sidney B. Cushing Memorial Amphitheatre, also known as the Cushing Memorial Amphitheatre or simply the Mountain Theatre, is a 4,000-seat open-air venue in Mount Tamalpais State Park, in Marin County, California, United States.