- Frederic.1
- Frederick Twp. On N. side of M-72 at Howes Lake Rd. ca. 4 mi. N.W. of Grayling.1
- Frenchtown1
- Georgia1
- Grayling Twp. 300 ft. W. of the Au Sable Riv. bridge near park on business loop (I-75) in town of Grayling.1
- Grayling, Au Sable River.1
- Grayling, Section 12 of T26N, R4W1
- Halfway between Roscommon & Mio along Au Sable River.1
- Halfway between Roscommon and Mio, in woods along AuSable River1
- Hartwick Pines State Forest, along Scenic Trail Dr1
- Hartwick Pines State Park, T27N, R3W, Sec. 10.1
- Hartwick Pines State Park.1
- Howes Lake, west of Grayling.1
- Lee's Creek along Highway 220, 0.7 miles west of Devils Den Sp.1
- Maple Forest Twp., ca. 6 mi. E. of Frederic.1
- Meramac Springs1
- Meramec Springs1
- Military Campground Beach; (3mi WSW of Grayling). T26N R04W, Sec. 22 NE1/4 SW1/41
- Mud Lake, Hartstown1
- N roadside of M-93. 0.6 mi. SW of M-93 and M-72 intersection. T26N, R04W, Sec. 14 SE1/4NE1/41