Jenn Ackerman for The New York Times After getting hot in the sauna, guests at Sisu + Löyly Nordic Sauna in Grand Marais jump into Lake Superior for contrast of hot and cold. Jenn Ackerman for ...

Now, the restored cabins stand happily in the U.P. woods on the beaches of Lake ... around the cabins. From a suggested route for a U.P. road trip that will rival Michigan's "tunnel of trees ...