Eagle Harbor Township, United States offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Eagle Harbor Township is known for the Eagle Harbor Lighthouse and the Keweenaw Peninsula's scenic beauty. The best time to travel to Eagle Harbor Township is in July, when the average air temperature is around 65°F (18°C) and the water temperature is approximately 55°F (13°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!