Canada-U.S. border are warning people not to participate in an annual tubing party this Sunday on the river that separates Sarnia, Ont., from Port Huron, Mich.The so-called Float Down, which is more than 30 years old, sees thousands of people float on inner tubes and rafts down the St.
Clair River. Participants in the unsanctioned event enter the river near Port Huron, then float downstream for several kilometres.In a joint statement, the U.S.
and Canadian coast guards have warned of the serious legal repercussions of crossing the border, which has been closed to non-essential travel since March due to the COVID-19 pandemic.