The Slate Islands Provincial Park is a Lake Superior archipelago. This natural environment park is comprised of 15 islands, including the prominent Patterson and Mortimer Islands, five smaller islands, and eight islets. The park is accessible only by boat or floatplane, making it a remote destination. It provides opportunities for outdoor activities such as hiking, canoeing, and kayaking, with several trails and backcountry campsites available for visitors.
Fishing is also allowed in the park, with the waters of Lake Superior home to a variety of fish species. The Slate Islands are part of the larger Lake Superior National Marine Conservation Area, which helps protect the region’s ecological integrity. The park, established in 1985, plays a crucial role in preserving the natural heritage of the area and providing a space for environmental education and recreation.
The Slate Islands are renowned for their unique geology, including slate deposits and remnants of ancient volcanic activity. The park is home to a population of free-roaming caribou that have found a safe haven free from predators for over a century. With no visitor facilities, the park offers a true backcountry experience inviting adventurers to explore its rugged beauty and tranquility.