Marquette, United States offers 18 beaches perfect for sunbathing, surfing, swimming, and more. Marquette is known for Presque Isle Park, Northern Michigan University, and the Marquette Maritime Museum. The best time to travel to Marquette, United States, is in late summer, around August, when the average air temperature is about 70°F (21°C) and the water temperature in Lake Superior is approximately 60°F (16°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!