Mio Dam Pond is an impoundment on the Au Sable River — one of Michigan's most famous trout streams. The Au Sable flows east from its headwaters near Grayling through a series of six hydroelectric dams before emptying into Lake Huron at Oscoda. Mio Dam is one of the upstream dams in that chain, and the river below it continues through the Au Sable State Forest toward Alcona Dam Pond and eventually the river's lower stretches.
As a relatively shallow impoundment, Mio Dam Pond typically freezes reliably in winter. However, impoundments with dam-controlled water flow can have unpredictable ice conditions near the dam and in areas with current. Always check ice thickness carefully, especially near the dam and any inflows.
How big is Mio Dam Pond?
What fish are in Mio Dam Pond?
Is there a boat launch on Mio Dam Pond?
Can you kayak on Mio Dam Pond?
Are there campgrounds near Mio Dam Pond?
Can you swim in Mio Dam Pond?
What is the Mio Scenic Overlook?
Is Mio Dam Pond good for fishing?
Where is Mio Dam Pond?
Mio Dam Pond is a 600+ acre impoundment on the Au Sable River in Oscoda County, created by the Mio Dam — one of six hydroelectric dams on Michigan's most celebrated trout river. The pond sits right next to the village of Mio and has a distinct character: wide, shallow backwater with submerged stumps throughout, making it more of a scenic paddling and relaxation spot than a hardcore fishing destination. Three launches provide easy access, and the Mio Scenic Overlook above the dam offers panoramic views of the impoundment.
Fishing here gets mixed reviews — some anglers pull surprisingly large perch, while others report getting skunked from shore. The stumps demand attention if you're running a motor. Below the dam, the Au Sable continues as one of Michigan's premier fly-fishing rivers. The area is well-supported with campgrounds, including the Mio Pond State Forest Campground right on the water. Kayakers and tubers use the pond as a starting or ending point for Au Sable River trips, and multiple canoe liveries operate nearby. It's a quiet, scenic spot — more about the setting than the catch.