Whirlpool

Whirlpool is a boat ramp access point on the Au Sable River in Oscoda Township, Iosco County, Michigan. The Au Sable River is a substantial waterway classified as a large river (Stream Order 6) with a total length of nearly 138 miles and a drainage area of 1864 square miles. At this location, paddlers and boaters can expect a river with an average flow of approximately 1635 cubic feet per second and an average velocity of 3.84 feet per second, indicating moderate current conditions typical of a river system with a 4.3 foot per mile gradient. The river elevation at this access point is approximately 184 meters above sea level, reflecting the lower portion of the Au Sable's course toward its mouth.

Boaters using the Whirlpool access should be prepared for moving water conditions with a steady current. The Au Sable's substantial flow and velocity make it suitable for experienced paddlers and boaters who are comfortable with river current. Canoes, kayaks, and motorboats are all potential options depending on personal skill and equipment, though the current conditions favor those with river experience. The location provides access to one of Michigan's significant river systems, popular for recreational boating and fishing.