| Pushpin Map: | Michigan#USA |
| Au Train Island | |
| Location: | Alger County, Michigan |
| Coordinates: | 46.4852°N -86.8932°W |
| Area Acre: | 107 |
| Elevation Ft: | 679 |
| Country: | United States |
| Country Admin Divisions Title: | State |
| Country Admin Divisions: | Michigan |
| Country1 Admin Divisions Title: | County |
| Country1 Admin Divisions: | Alger County |
| Country2 Admin Divisions Title: | Township |
| Country2 Admin Divisions: | Au Train Township |
Au Train Island is an island off the southern shore of Lake Superior.[1] The island is located in Au Train Township, Alger County, Michigan.[2] The island lies a little over a mile from the Upper Peninsula shoreline, adjacent to the community of Rock River. The island is off access to the public and is privately owned.[3]