• Image of St. Marys River Control Structures

    Visual Tour: Flow Control Structures on the St. Marys River

    Learn about the important features related to the regulation of outflows through the St. Marys River.

  • Image of St. Marys River Control Structures

    Visual Tour: Flow Control Structures on the St. Marys River

    Learn about the important features related to the regulation of outflows through the St. Marys River.

International Lake Superior Board of Control

The International Lake Superior Board of Control is responsible for regulating the outflow of Lake Superior and managing the control works on the St. Marys River.
 

About the Board