Welcome Friends of Nabnasset Lake! 
The Nabnasset Lake Shores Improvement Association (NIA) Incorporated is a nonprofit organization dedicated to the improvement and betterment of the properties owned by the NIA on Nabnasset Lake. The NIA was incorporated in 1938 and manages four properties for the enjoyment of our members.

As an NIA member you are asked to review and adhere to the Boating Rules and Beach Rules. To become a member you must reside within the NIA Membership Boundaries.

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