New York /

Lake Sebago

Reservoir in New York · 298 acres · near Wesley Hills

Lake Sebago has 1 boat ramp listed as public.

Invasive species

NYS DEC records Asian clams (latest 2022), Brazilian elodea (latest 1993), brittle naiad (latest 2022), Eurasian watermilfoil (latest 2022), fanwort (latest 2022), hydrilla (latest 2022) and variable-leaf milfoil (latest 2022) 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): 2026.

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

Launches

Wikidata: Q6477672