Grand Traverse Bay Bottomland Preserve
| Grand Traverse Bay Underwater Preserve | |
|---|---|
| Location | Grand Traverse Bay, Grand Traverse County, Antrim County, Leelanau County, Michigan USA |
| Nearest city | Traverse City, Michigan |
| Coordinates | 45°01′55″N 85°28′26″W / 45.032°N 85.474°W |
| Area | 295 square miles (760 km2) |
| Established | 2008 |
| Governing body | Michigan Department of Natural Resources |
The Grand Traverse Bay Underwater Preserve is a preservation area that encompasses all of Grand Traverse Bay, a bay of Lake Michigan, in the U.S. state of Michigan. It is 295 square miles (760 km2) in size and is located off Traverse City, Michigan.