Ottawa Lake
Waukesha County, Wisconsin · Ottawa Lake
Boat Ramp RAMP
Maintained by: STATE(DNR)
Amenities
Boat RampRamp: Gravel
Location & Directions
GPS: 42.9375°N, 88.4819°W — Get Directions
Data sourced from Wisconsin DNR public water access records. Last verified: March 19, 2026. Learn how we maintain this data.