Manganese Falls is located in Copper Harbor in Michigan’s Keweenaw County. The falls is on French Annie Creek which drains Lake Manganese down into Lake Fanny Hooe. It is a 100 foot drop down a steep, narrow gorge. There is a observation platform that allows visitors a view though it is partially obstructed. For a more up close look, continue along the trail down the creek and carefully climb down to a wooden bridge that crosses over it.
Travel directions: From Highway 41, turn south down Manganese Road. Continue for 0.7 miles (1.1 km) and park on the shoulder. The trail to the observation platform is visible from the road on the left. The falls are about 100 feet (30.5 m) from the trailhead.