Port Huron is a city in St. Clair County, Michigan. The city lies at the southern end of Lake Huron and is the easternmost point of land in Michigan. It is connected to Sarnia, Ontario by the Blue Water Bridge. Its population was 32,338 as of the 2000 census. It is directly across the St. Clair River from the petro-chemical complex known as "Chemical Valley" in Sarnia.
