About

The Lake Improvement Association is a nonprofit organization dedicated to the improvement of Grand Lake St. Marys. The purpose of the Lake Improvement Association is to promote closer fellowship and cooperation among farmers, landing owners and park operators; to advance the general improvement of the lake, its shores, channels, creeks, landings, parks and land in order to promote good health, soil stability, and clean, wholesome recreation for the public and private use of the area adjacent to the shores of the Grand Lake St. Marys, located in Mercer and Auglaize counties in the State of Ohio.