Hemlock Lake

Lake in New York · 2,065 acres · near Dansville, Hemlock

Hemlock Lake has 2 boat ramps listed as public.

Invasive species

NYS DEC records zebra mussels (latest 2018), brittle naiad (latest 2011), curly-leaf pondweed (latest 2024) and Eurasian watermilfoil (latest 2018) 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 to 2026.

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

Launches

North Hemlock Boat Launch · Boat ramp · near Hemlock
South Hemlock Boat Launch · Boat ramp · near Dansville

Community

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

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Wikidata: Q3825717