This cache is not at the posted coordinates but it would be a good place to park before you take a very short hike (0.1 mi each way). This cache could be helpful if you are working on either of the two current MIGO challenges. The final can be found at N45 17.ABC W85 8.DEF where:
A transformative event in Charlevoix came in November 187A when rail operations arrived in "Bear Creek" (now known as Petoskey), 16 miles north.
B = # of State Parks in Charlevoix County
November 18, 19C8, Charlevoix City Hall served as a makeshift morgue for the bodies of crewmen of the SS Carl D. Bradley after the lake freighter foundered in Lake Michigan during a severe storm.
“Charlevoix” became the town's official name in 18FD.
In June 188E, Charles J. Strang, the son of Mormon King James J. Strang started the Charlevoix Journal, which would be renamed the Charlevoix Courier in 1894.
checksum > A+B+C+D+E+F = 29
You can use Wikipedia to solve, or you could just start walking north on the trail until you see the location mentioned in the hint.