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  • Grand Lake Scavenger Hunt

    Explore Grand Lake like never before. June 18 & 19, 2022.

    Learn More
  • LIA to Preserve Northwood Lighthouse

    LIA to help light shine on GLSM for another 100 years

    LEARN MORE
  • Grand Lake St. Marys App – now on iOS!

    Download the LIA Grand Lake St. Marys app!

    CHECK IT OUT

Latest news

May 20, 2022 0

Algae Warning Signs Posted at GLSM

The State of Ohio is posting algae warning signs at the beaches and boat ramps on Grand Lake St. Marys,

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April 5, 2022 0

VIDEO: April 2022 LIA Member Meeting

Watch video from the April 2022 Lake Improvement Association member meeting.

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April 4, 2022 0

Order Free Plants for Channel Planting Program

We are offering the public the opportunity to get their own free plant plugs to add beneficial vegetation to channels on Grand Lake St. Marys.

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Upcoming Events

Jun 04

LIA Member Meeting

June 4 @ 10:00 am
Jun 18

Scavenger Hunt

June 18 @ 9:00 am - June 19 @ 7:00 pm

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December 27, 2016 0

Knowledge Base

The Lake Improvement Association knowledge base features reports, data, statistics, action plans, and more learning resources.

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November 25, 2016 0

LIA Educational Series

Welcome to the Lake Improvement Association's Education Series. View each installment to learn more about Grand Lake St. Marys.

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December 27, 2016 0

Minutes

Minutes from the monthly LIA Member Meeting, held at 10 a.m. every first Saturday of the month at the Celina Moose.

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December 29, 2016 0

Photo Gallery

Check out fun photos from past Lake Improvement Association events! Find your own photos - and photos of your friends!

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Our Mission

The purpose of the Lake Improvement Association is to make improvements to the GLSM and its facilities and promote a clean and healthy lake for the general public’s use.

Meetings

Attend a Meeting at:

The Celina Moose Lodge #1473
First Saturday of each month at 10:00 A.M.

Contact Us

Lake Improvement Association

P.O. Box 118 Montezuma, Ohio 45866

info@lakeimprovement.com

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Copyright © 2016 Lake Improvement Association. All Rights Reserved.