Sarnia, Ont., from Port Huron, Mich., is scheduled for Sunday, but officials on both sides of the border are warning against participation.The so-called Float Down, which is more than three decades old, sees thousands of people float on inner tubes and rafts down the St.
Clair River.The Canadian and U.S. coast guards say the event is always dangerous, but it’s even riskier during the COVID-19 pandemic.