Mercer County Marina Boat Ramp
Mercer County Marina Boat Ramp is a public boat ramp on Mercer Lake near West Windsor, New Jersey.
- Electric motors only

Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2021 and 2022.
state reports compiled by U.S. EPA · checked October 20, 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
- Motors
- Electric motors only
- Coordinates
- 40.26559, -74.64176
Depth contours in feet from NJDEP (fieldwork 2018). Not for navigation.
Boating rules
- Outboard motors: electric only · all of Mercer Lake rule
From the boating rules map of New Jersey Department of Environmental Protection GIS: developed using NJDEP Geographic Information System digital data, but this secondary product has not been verified by NJDEP and is not state-authorized or endorsed, read October 18, 2026. A map of rules is a guide: the regulation's text and the posted signs govern.
Conditions
- Weather forecast for this launch · National Weather Service
On Mercer Lake
Reservoir in New Jersey. All launches on Mercer Lake.
Nearby launches
- Assunpink Wildlife Management Area Cartop Launch · 7.1 mi · Assunpink Lake
- Assunpink Wildlife Management Area Boat Ramp · 7.5 mi · Assunpink Lake
- Rosedale Lake Carry-in Access · 7.6 mi · Rosedale Lake
- Welcome Park · 7.8 mi · Delaware River
- City Of Trenton Waterfront Park · 8.0 mi · Delaware River
- Assunpink Wildlife Management Area Cartop Launch · 8.1 mi · Assunpink Lake
Sources
- OpenStreetMap n13446916951 © OpenStreetMap contributors, ODbL
Why it is listed as public: mercercounty.org: The marina boat ramp is open for public use seven days a week sunrise to sunset weather permitting.. Something wrong, or is this launch private? Send a correction; it goes to a person.