Voyageurs National Park in Minnesota commemorates those French-Canadian fur traders (voyageurs), the first Europeans to travel through the area with their canoes 250 years ago. Indeed, while there are a few visitor centers and trails that can be reached by car, the best way to explore the 218,000 acres of lakes, rivers, and forests is by boat.
Ice damage to the Talisman-Barrett Beach Dock at Fire Island National Seashore in New York has prompted the National Park Service to close the dock through the summer season at least.
A number of repair projects will require Cleetwood Cove at Crater Lake National Park to be closed for two or more years, meaning there will be no boat tours of the lake during that period.
Reaching Isle Royale National Park in Lake Superior could be hard this summer, as the National Park Service's ferry that normally takes visitors to the park is stuck in dock without an engineering crew.