The National Park Service will waive entrance fees for Great American Outdoors Day on Aug. 4, the anniversary of the Great American Outdoors Act.

The National Park Service will waive entrance fees for Great American Outdoors Day on Aug. 4, the anniversary of the Great ...

Dispatch recordings reveal police were informed of an "unhinged" man screaming at a remote campsite on Isle Royale National ...

The caller fled in the middle of the night after hearing a man threatening murder and suicide at Isle Royale National Park, ...

A last-minute medical issue grounded researchers' annual wolf-moose survey on Isle Royale this past winter, marking yet another year that scientists have run into problems trying to count the animals ...

Roughly 40 hours before rangers said they were notified of two dead bodies in Isle Royale National Park, spurring them to ...

FILE - This Sept. 26, 2018 file photo provided by the National Park Service shows NPS staff unloading a crated gray wolf from a United States Fish & Wildlife Service aircraft at Isle Royale ...

Researchers from Michigan Tech University were unable to conduct their annual wolf-moose survey on Isle Royale this past winter. A last-minute medical issue grounded their ski-plane pilot, and no ...

Isle Royale is a 134,000-acre (54,200-hectare) island in far western Lake Superior between Grand Marais, Minnesota, and Thunder Bay, Canada. The island, which doubles as a national park, offers ...

(NEXSTAR) — For one day only in August, you can get into any of our national parks for free.