Upson Lake Access
Iron County, Wisconsin · Upson Lake
Boat Ramp RAMP
Maintained by: COUNTY
Amenities
Boat RampRamp: Concrete Plank
Location & Directions
GPS: 46.3897°N, 90.4359°W — Get Directions
Data sourced from Wisconsin DNR public water access records. Last verified: March 19, 2026. Learn how we maintain this data.