You searched for: Place Alcona Remove constraint Place: Alcona Place Alcona Twp. On N. side at mouth of the Black Riv. On Lake Huron ca. 16 mi. S. of town of Alpena. Remove constraint Place: Alcona Twp. On N. side at mouth of the Black Riv. On Lake Huron ca. 16 mi. S. of town of Alpena. Type still image Remove constraint Type: still image