You searched for: Place Mackinac Remove constraint Place: Mackinac Place Opposite Echo Island, ca. 1½ mi. SW of Cedarville, on Les Cheneaux Channel, Lake Huron. Remove constraint Place: Opposite Echo Island, ca. 1½ mi. SW of Cedarville, on Les Cheneaux Channel, Lake Huron. Topic Malpighiales Remove constraint Topic: Malpighiales Type still image Remove constraint Type: still image