Mooretown is a community in the Township of St. Clair, Ontario, Canada, located on the east bank of the St. Clair River. It was first established as Sutherland's Landing. Mooretown gained in prosperity during the 19th century as a port of call for sail born vessels requiring assistance to pass "The Rapids" where steamboats driven by cord wood stacked on Mo…Mooretown is a community in the Township of St. Clair, Ontario, Canada, located on the east bank of the St. Clair River. It was first established as Sutherland's Landing. Mooretown gained in prosperity during the 19th century as a port of call for sail born vessels requiring assistance to pass "The Rapids" where steamboats driven by cord wood stacked on Mooretown's piers could be towed up river into Lake Huron.