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LIA Donates Concrete Cornhole Boards for Sunset Beach

The Lake Improvement Association recently donated concrete cornhole boards for Sunset Beach on the northeast side of Grand Lake St. Marys.

Read more May 14, 2025 at 1:26 pm

Grand Lake St. Marys State Park Update – May 2025

Grand Lake St. Marys State Park Manager David Faler gave an update about the park at the May 2025 Lake Improvement Association member meeting.

Read more May 5, 2025 at 11:41 am

Ag & Natural Resources Update – May 2025

Mercer County Agriculture & Natural Resources Director Theresa Dircksen offered an update at the May 2025 Lake Improvement Association member meeting.

Read more May 5, 2025 at 11:40 am

Grand Lake Fish Hatchery Presentation

The fish hatchery's Jessica Break offered a presentation about the fish hatchery at the May 2025 Lake Improvement Association member meeting.

Read more May 5, 2025 at 11:39 am

VIDEO: Grand Lake Oil History

Mercer County Historical Society Director Cait Clark gave a presentation on Grand Lake's oil history at the April 2025 Lake Improvement Association meeting.

Read more April 8, 2025 at 3:56 pm

VIDEO: Water Quality Updates April 2025

Wright State University Lake-Campus Biology Professor Dr. Stephen Jacquemin provided a water quality update at the April 2025 Lake Improvement Association member meeting.

Read more April 8, 2025 at 3:54 pm

STUDY: Coldwater Creek Wetland Reduces Nutrient Load by Over 60%

A recent study published in the Wetlands science journal examined the long-term impact of the Coldwater Creek Restored Wetland on water quality within the Grand Lake St. Marys watershed.

Read more April 8, 2025 at 1:57 pm

Help Fight H2Ohio Budget Cuts: Write Your Senator

Write to your senator to oppose H2Ohio budget cuts that could impact Grand Lake's water quality.

Read more April 6, 2025 at 2:22 pm

LIA Donates $500 for Grand Lake Crappie Series

The Lake Improvement Association recently donated $500 to sponsor this year’s Grand Lake Crappie series. We support events like this

Read more March 8, 2025 at 4:56 pm

LIA Donates $5,000 to Governor’s Cup Regatta

The Governor’s Cup Regatta will be back on Grand Lake this June 21 and 22! The Lake Improvement Association recently

Read more March 7, 2025 at 4:56 pm
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Our Mission

The purpose of the Lake Improvement Association is to make improvements to 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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