New York / Cossayuna Lake /

Cossayuna Lake Boat Launch

Boat ramp · on Cossayuna Lake · near Argyle · New York

Invasive species

NYS DEC records zebra mussels (latest 2011), curly-leaf pondweed (latest 2024), Eurasian watermilfoil (latest 2024) and water chestnut (latest 2024) in this water. 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 this water (state reports compiled by U.S. EPA): 2017 to 2020 and 2022.

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
30
Managed by
NYS Department of Environmental Conservation
Website
dec.ny.gov
Coordinates
43.21835, -73.41214

Directions (Google) Apple Maps

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

Conditions

On Cossayuna Lake

Lake in New York. All launches on Cossayuna Lake.

Community

Where people who use Cossayuna Lake 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.