New York / Lake Ontario /

Lake Ontario Boat Launch near Rosiere

Boat ramp · on Lake Ontario · near Rosiere · New York

Invasive species

NYS DEC records zebra mussels (latest 2022), curly-leaf pondweed (latest 2014), Eurasian watermilfoil (latest 2022), European frog-bit (latest 2021), flowering rush (latest 2021) and round gobies (latest 2020) in the water at this launch. Clean, drain and dry your boat, trailer and gear before you leave, and do not move water, plants or live bait to another water.

NYS DEC · checked October 18, 2026

Past algal blooms

Harmful algal blooms reported on Lake Ontario 4.6 km from this launch (state reports compiled by U.S. EPA): 2020.

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
Car parking
40
Managed by
NYS Department of Environmental Conservation
Website
dec.ny.gov
Coordinates
44.01158, -76.28776

Directions (Google) Apple Maps

This launch has no official name in our sources; the name above describes where it is.

Conditions

On Lake Ontario

Lake in New York. All launches on Lake Ontario.

Community

Where people who use Lake Ontario talk about it.

Nearby launches

Sources

Why it is listed as public: listed by New York State DEC Boat Launch Sites. Something wrong, or is this launch private? Send a correction; it goes to a person.