The Lake Ronkonkoma Historical Society is a not-for-profit 501(c)3 charitable organization. We depend on membership donations to continue the preservation of Ronkonkoma's rich history for future generations.

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The Lake Ronkonkoma Historical Society's goal is to preserve the history of the Lake Ronkonkoma area.  We are always looking for photographs and artifacts relating to our history.  If you have items to donate or loan to the museum, please call us at (631) 467-3152.

Lake Ronkonkoma Historical Society
328 Hawkins Avenue / PO Box 2716
Lake Ronkonkoma, NY 11779
tel: 631-467-3152
Open Saturday: 10:00am - 2:00pm
and by appointment