What's the biggest lake on Long Island?


What's the biggest lake on Long Island? Formed by ancient glaciers, Lake Ronkonkoma is the largest and perhaps best known of Long Island's freshwater lakes. Portions of its irregular basin are unusually deep for Long Island (65 feet), but most of the lake is less than 15 feet deep.


What is the cleanest lake on Long Island?

It has no inlet or outlet stream and receives almost no stormwater runoff. As a result, Laurel Lake has some of the clearest pond water on Long Island! The clear waters of Laurel Lake produce some of the nicest holdover trout on Long Island.


Is it safe to swim in Long Island?

Key findings of Save the Sound's 2023 Long Island Sound Beach Report include: 78% of Long Island Sound beaches earned an “A” or “B” grade. That leaves 22% of Sound beaches with moderate to poor grades, from C+ and below. Three beaches received an “F” grade in 2022.


What fish is Long Island known for?

Both northern and southern fish species frequent Long Island waters, including Atlantic cod, winter flounder and mackerel in the spring, or bluefish, summer flounder and Spanish mackerel in the fall. Other species of fish include blackfish, porgies, and fluke, in addition to shark, tuna, and abundant striped bass.


Is it safe to swim in Lake Ronkonkoma?

This lake used to be a resort in the day(1920's-40's) with many German folks. I went there as a young child with my German born parents. Now it is not much to speak of being closed to swimming often due to algae pollution. There are at least two beaches for sitting along with benches and some playground area.


What lake has over 400 islands?

Lake Superior has over 400 islands, the largest of which is Isle Royale, with a size of 207 square miles.


Where is the most polluted lake in the world?

Lake Karachay, a small lake in the southern Ural mountains in western Russia, is thought to be the most polluted spot on Earth. Starting in 1951, the Soviet Union used Karachay as a dumping site for radioactive waste from Mayak, a nearby nuclear waste storage and reprocessing facility located near the town of Ozyorsk.