Thanks so much for the information. We also did not know what was happening and as luck would have it there was a Ranger also at Todd Harbor and he knew what it was but noted he had not heard of anyone else getting it from the water. We also had it head to toe and it very quickly made us think about...

Last summer, early August, my son and I got swimmer's itch after swimming in Todd Harbor. I have been in the water in and around Isle Royale many times and have never had that experience. It is not one I want to experience again either! Has anyone else gotten swimmer's itch there? Just want to find ...