Do both The Portage Canal and Erie Canal allow connection to the Atlantic Ocean ?
Portage Canal The Portage Canal was built to connect the Fox River and Wisconsin River at Portage, Wisconsin along the Fox-Wisconsin Waterway. For a time, it completed a route from the north Atlantic Ocean, through the St. Lawrence Seaway and down the Mississippi River to the Gulf of Mexico, and back to the Atlantic.
Massena Canal The Massena Power Canal, which connects the St. Lawrence River to the lower Grass River.