High Falls of the Pigeon River sits on the border of Minnesota and Ontario, Canada, and is the tallest waterfall in Minnesota at 120 feet. The waterfall can be reached by hiking an easy 1-mile trail from the visitor center at Grand Portage State Park. The park is day-use only, but several other state parks along Lake Superior offer camping year-round. With numerous hiking trails, lakes, rivers, beaches and forests spanning the 150-mile shoreline, the North Shore of Lake Superior provides endless photographic opportunities. Weather At Grand Portage State Park Northern Minnesota experiences significant weather changes each season. In winter, it’s not unusual to experience several days of temperatures below zero, along with snowstorms and windy conditions in the area surrounding High Falls. Spring is relatively mild with temperatures in the 30s to 50s. Summer heat is tempered by the proximity to Lake Superior, which can keep temperatures 5 to 10 degrees cooler than farther inland. Autu...