Satellite view of Au Sable River Mouth Boat Launch
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Au Sable River Mouth Boat Launch

Au Sable River · Iosco County, Michigan
Last verified: July 7, 2026
10 lanesPaved ramp
114 spotsTrailer parking
Open at all timesHours
Directions
Street View
Craft & Seasonality
✓
Motorboat
✓
Kayak / Canoe
✓
Jet Ski / PWC
✓
Large Boat
✗
Winter Access
Site Details
Conditions change rapidly due to water levels, prop wash, and weather. Always visually inspect before backing down.
RampPaved, 10 lanes
Dock5 boating piers · ADA
Trailer Parking114 spots · asphalt
FeeMI Recreation Passport (annual, on vehicle registration)
HoursOpen at all times
RestroomsVault toilet (2)
PierYes
StaffedYes
AccessibilityAccessible pier
Not Available Fish cleaning
About This Lake