You already know the obvious but if you go, consider your safety and the safety of others first always. It has been said that 5,000+ river tubers go on the annual Port Huron Float Down.   Started in 1977 and traditionally held the 3rd Sunday in August, the Port Huron Float Down is 8-miles long down the St. … Continue reading 48th Annual Port Huron Float Down! (Sunday, August 16, 2026) Port Huron, Michigan