Ontonagon, MI

Porcupine Mountains Wilderness State Park

Availability

Each day shows how many of this campground’s sites are open.

About this spot

Porcupine Mountains Wilderness State Park is 60,000 acres of majestic towering trees, rugged terrain, secluded lakes, spectacular waterfalls, pristine beaches and miles of wild rivers and streams. The park is located on the shores of Lake Superior in Michigan’s Western Upper Peninsula and offers numerous hiking, camping, mountain biking, fishing, hunting and photo opportunities. The park is open all year long and during the winter months still offers: lodging, interpretive programs, and outdoor recreation opportunities including, both cross-country and snowmobile trails, as well as downhill skiing.

Typical weather

Lake Superior

Estimated
Average water temperature
Average water temperature for Lake Superior, January through DecemberEach point shows the monthly average water temperature in degrees Fahrenheit.32°JJanuary: average water temperature 32°F32°FFebruary: average water temperature 32°F32°MMarch: average water temperature 32°F34°AApril: average water temperature 34°F40°MMay: average water temperature 40°F48°JJune: average water temperature 48°F56°JJuly: average water temperature 56°F61°AAugust: average water temperature 61°F57°SSeptember: average water temperature 57°F49°OOctober: average water temperature 49°F40°NNovember: average water temperature 40°F35°DDecember: average water temperature 35°F