Windigo is reached by boat or seaplane; there’s no road access. A Sea Hunter III day trip from Grand Portage typically gives you about four hours ashore, though its timetable varies through the season. The Windigo Nature Trail takes about 1–2 hours; Grace Creek Overlook is a 2–4-hour outing. If time is tight, choose one before you arrive rather than trying to fit both.
Lake Superior weather or transport trouble can turn a day trip into an overnight. Bring essential medication, food, and extra clothing even if you expect to return the same day.