Onion River Access
Bayfield County, Wisconsin · Lake Superior
Boat Ramp CARRY-IN
Maintained by: STATE(DNR)
Amenities
Boat RampRamp: Unimproved
Location & Directions
GPS: 46.7564°N, 90.8852°W — Get Directions
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Data sourced from Wisconsin DNR public water access records. Last verified: March 19, 2026. Learn how we maintain this data.