New York /

Cannonsville Reservoir

Reservoir in New York · 4,598 acres · near Deposit, Hancock, Trout Creek

Cannonsville Reservoir has 8 carry-in launches listed as public.

Past algal blooms

Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2017 and 2020 to 2026.

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

Motors: No motors (as the agency lists it for all 8 launches; check the posted rules before you go)

Boating rules

From the boating rules maps of New York City Department of Environmental Protection; New York City Department of Environmental Protection (source and custodian of the data), read October 19, 2026. A map of rules is a guide: the regulation's text and the posted signs govern.

Launches

Community

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

Wikidata: Q5032848