Natural Resources Update – June 2025

Mercer County Ag & Natural Resources Director Theresa Dirksen offered an update at the June 2025 Lake Improvement Association meeting.

Grand Lake Tourism Update – June 2025

Grand Lake Region Visitors Center Director Matt Staugler offered an update on local tourism at the June 2025 Lake Improvement

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.

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.

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.

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.

Knowledge Base

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

LIA Educational Series

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

Minutes

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

Photo Gallery

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

Bar Stool Open: August 9

Sign up at your favorite bar!

Help Fight H2Ohio Budget Cuts

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

Upcoming Events

Wetland Tour

Bar Stool Open 2025