Celebrate the oldest wooden structure in St. Clair County at the Fort Gratiot Hospital Heritage Day at the Fort Gratiot Light Station. Take in a ball game, watch a blacksmith at work, and even watch some woodturners in action!! Learn all about the history of the hospital and check out the progress of the ongoing restoration. Everything one could want for a leisurely Sunday afternoon! And before you leave, take a climb to the top of Michigan’s oldest Lighthouse!