Public Boat Ramps on Grandmother Flowage, Wisconsin

We currently track 1 verified public boat ramps with access to Grandmother Flowage in Wisconsin, all located within Lincoln County. Use the map and ramp listing below to compare launch fees and access details.

1 Boat ramps
1 County
No free ramps confirmed yet
Lincoln County Top county (1)

Map of Grandmother Flowage Boat Ramps

Compare every public boat ramp on Grandmother Flowage in one map. See where each launch is located, compare access points, and choose the most convenient place to get on the water.

Boat launch locations on Grandmother Flowage

Browse every verified launch site we've published on this waterway, with fee information, nearby towns and access details.

Current Conditions

Check the latest weather forecast and available water quality information before heading out. Depending on the location, one or both data sources may be available.

Current weather

67°F Clear

Wind S 3 mph

Full NWS forecast · via National Weather Service
Last updated Oct 12, 2026 at 4:34 AM

Frequently asked questions

The questions people ask most often before launching on Grandmother Flowage.

There are currently 1 public boat ramps on Grandmother Flowage in Wisconsin.

We haven't confirmed any free ramps on Grandmother Flowage yet - check the fee badge on each listing for the latest status.

Lincoln County has the most, with 1 public boat ramp on Grandmother Flowage.

Sourced from Wisconsin Department of Natural Resources.
Data on this page was last updated September 25, 2026, based on the latest ramp data update.