Learn all about the toxins in Grand Lake St. Marys from this fact sheet.

The following slideshow is representative if hundreds of photos submitted by LIA members and readers documenting the latest algal bloom on Grand Lake St.

A news release issued by Ohio EPA and ODNR states that water testing has revealed nerve and liver toxins in Grand Lake St.

The Lake Improvement has issued a call for video and photos submissions documenting the Gr

The Lake Improvement Association is accepting nominations for this year's Guardian of the Lake.  Your nominee should be a person who has had a positive impact on Grand Lake St.

The first sediment collector to be deployed as part of the Grand Lake St. Marys restoration initiative has been installed on Chickasaw Creek. 

The Ohio Environmental Protection Agency and Department of Natural Resources have issued an Algal Bloom Update for Grand Lake St.

Want to learn more about harmful algal blooms?  Read the full report in the LIA Knowledge Base to find out the facts behind this lake-damaging phenomena.

New photos taken on the south side of Grand Lake St.