© 2025 Interlochen
CLASSICAL IPR | 88.7 FM Interlochen | 94.7 FM Traverse City | 88.5 FM Mackinaw City IPR NEWS | 91.5 FM Traverse City | 90.1 FM Harbor Springs/Petoskey | 89.7 FM Manistee/Ludington
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
WIAA 88.7 FM currently operating at reduced power

Porcupine Mountains Wilderness State Park

  • Inside rustic cabins and yurts at the Porcupine Mountains Wilderness State Park there are log books. For more than 70 years, visitors have written in them. We went into this time capsule to see if people’s experiences here had changed much over the changing decades.