St. Clair River
A swift connecting channel carrying Lake Huron's outflow south along the Michigan-Ontario border, past Port Huron, Sarnia, Marine City and Algonac, to a broad delta in Lake St. Clair.
Course of the river, simplified. Map data from Natural Earth (public domain).
Weather at the St. Clair River (National Weather Service) ↗
River facts
| Length | 40 miles |
|---|---|
| Source | Southern end of Lake Huron at Port Huron/Sarnia |
| Mouth | Lake St. Clair, through the St. Clair Delta |
| State | Michigan |
Boat ramps, launches and bait shops
Detailed ramp, bait shop and lock-and-dam listings for the St. Clair River are coming soon. Until then, these searches open Google Maps along the river:
Fishing regulations
Check the state agency for river-specific rules, seasons and limits before you fish:
Facts from St. Clair River (Wikipedia) ↗