Welcome to Fort Gratiot Green Trail System! This Trail system meanders through a combination of Nature Areas and Protected Wetlands. You are welcome to walk, jog, run, bicycle, E-bike, skateboard, or Rollerblade these paved trails. Pets are allowed but must be leashed at all times and clean up after them. The most important rule is to Enjoy Nature's Beauty while out searching for geocaches on Fort Gratiot Trail System! Cache has been placed with approval from the Fort Gratiot Township.