Wisconsin / Geneva Lake /
Williams Bay Boat Ramp
Boat ramp · on Geneva Lake · near Williams Bay · Wisconsin
Quagga mussels (latest report 2024) and zebra mussels (latest report 2018) reported in this water (USGS Nonindigenous Aquatic Species database). Clean, drain and dry your boat, trailer and gear before you leave, and do not move water, plants or live bait to another water.
USGS Nonindigenous Aquatic Species database · checked October 18, 2026
Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2024.
state reports compiled by U.S. EPA · checked October 18, 2026
Status not reported No closure has been posted for this launch, but its agency does not publish open or closed status. Check with the managing agency before you tow.
At the launch
- Type
- Boat ramp
- Ramp surface
- Concrete
- Wheelchair access
- No
- Managed by
- Village
- Coordinates
- 42.57848, -88.53585
Conditions
- Weather forecast for this launch · National Weather Service
- Lake level at the GENEVA LAKE AT LAKE GENEVA, WI gauge · USGS, 5.2 mi away on Geneva Lake
Lake level
Latest reading loads here; without it, see the USGS page below.
USGS gauge GENEVA LAKE AT LAKE GENEVA, WI, 5.2 mi from this launch on Geneva Lake: lake level, a reading every 15 minutes. Readings and history at USGS.
On Geneva Lake
Lake in Wisconsin. All launches on Geneva Lake.
Community
Where people who use Geneva Lake talk about it.
Nearby launches
- Lake Como Ramp · 2.1 mi · Como Lake
- Lake Geneva Access · 2.2 mi · Geneva Lake
- Lake Geneva Access · 2.7 mi · Geneva Lake
- Geneva Lake - Linn Road · 2.9 mi · Geneva Lake
- Lake Como - Schofield Road · 3.1 mi · Como Lake
- Delavan Lake Boat Ramp · 3.7 mi · Delavan Lake
Sources
- Wisconsin DNR Public Boat Access Sites record 52 · Public data (Wisconsin DNR open data), DNR disclaimer; no use limitations stated
- OpenStreetMap n8326583791 © OpenStreetMap contributors, ODbL
- OpenStreetMap n5276476996 © OpenStreetMap contributors, ODbL
- OpenStreetMap n8326583793 © OpenStreetMap contributors, ODbL
- OpenStreetMap n8326583789 © OpenStreetMap contributors, ODbL
- OpenStreetMap w895762301 © OpenStreetMap contributors, ODbL
- OpenStreetMap w895762300 © OpenStreetMap contributors, ODbL
- OpenStreetMap w895762302 © OpenStreetMap contributors, ODbL
- OpenStreetMap w895762299 © OpenStreetMap contributors, ODbL
- OpenStreetMap n3051253032 © OpenStreetMap contributors, ODbL
Why it is listed as public: listed by Wisconsin DNR Public Boat Access Sites. Something wrong, or is this launch private? Send a correction; it goes to a person.