Lake Ronkonkoma Beach Closes to Bathing

Lake Ronkonkoma Beach has closed to high levels of algae.

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Lake Ronkonkoma, NY - August 28, 2013 - Lake Ronkonkoma Beach in the Town of Islip is closed to bathing due to the finding of Cyanobacteria (Blue-Green Algae) levels in excess of acceptable levels.


For the latest information on affected beaches, call the Bathing Beach HOTLINE at 852-5822, contact the Department's Office of Ecology at 852-5760 during normal business hours, or visit the website link: and under “Our Environment,” click “Beaches.”