New York /

Loon Lake

Lake in New York · 564 acres · near Chestertown

Loon Lake has 1 carry-in launch listed as public.

Invasive species

NYS DEC records curly-leaf pondweed (latest 2017), Eurasian watermilfoil (latest 2024) and water chestnut (latest 2017) 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): 2019.

state reports compiled by U.S. EPA · checked October 18, 2026

Launches

Community

Where people who fish, boat and paddle Loon Lake talk about it. Lake associations, clubs and local groups will be added as we find them.

Wikidata: Q6675638