You searched for: Place in Alpena State Forest ca. 5 mi. E. of City of Alpena. Alpena Twp. T31N, R9E, Sec. 16 SE1/4 Remove constraint Place: in Alpena State Forest ca. 5 mi. E. of City of Alpena. Alpena Twp. T31N, R9E, Sec. 16 SE1/4