Keweenaw Underwater Preserve
| Keweenaw Underwater Preserve | |
|---|---|
| Location | Lake Superior, Keweenaw County, Houghton County, Michigan, USA |
| Nearest city | Houghton, Michigan |
| Coordinates | 47°23′06″N 88°22′19″W / 47.385°N 88.372°W |
| Area | 103 square miles (270 km2) |
| Governing body | Michigan Department of Natural Resources |
The Keweenaw Underwater Preserve is a preservation area in the U.S. state of Michigan. Located in Lake Superior, it protects waters that lie offshore Keweenaw Peninsula.