.jpg) 1960 photograph of Fort Carroll Light (USCG) | |
 | |
| Location | Fort Carroll in Baltimore, Maryland harbor approach |
|---|---|
| Coordinates | 39°12′52.92″N 76°31′11.64″W / 39.2147000°N 76.5199000°W |
| Tower | |
| Construction | wood frame |
| Automated | 1920 |
| Shape | square tower on fort walls |
| Light | |
| First lit | 1854 (current structure 1900) |
| Deactivated | 1964 |
Fort Carroll Light is a derelict lighthouse consisting of a short wooden tower on the walls of its namesake fortifications in the Patapsco River.