New Jersey / Mercer Lake /

Mercer County Marina Boat Ramp

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

Aerial view of the ramp beside a long pier, with the paved lot, boathouse and boat docks, August 2023
Aerial view of the ramp beside a long pier, with the paved lot, boathouse and boat docks, August 2023 Photo: USDA Farm Service Agency, NAIP · Public domain · via USGS The National Map
Past algal blooms

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

Directions (Google) Apple Maps

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

On Mercer Lake

Reservoir in New Jersey. All launches on Mercer Lake.

Nearby launches

Sources

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.