Landmark information
- Location: 
 Portsmouth Square Park, on Kearny between Clay and Washington, San Francisco
- Plaque: 
 Other Plaque
- Site: 
 Existing
- Date First Visited: 
 5/3/2024
- Date Most Recently Visited: 
 5/3/2024
- GPS Coordinates: 
 N 37 47.702, W 122 24.337
About this landmark
                Plaque text: 
				
				On this spot the American flag was first raised in San Francisco by Commander John B. Montgomery of the U.S.S. Portsmouth July 9 1846.
              
 
                  