Mount Desor

The main access to Mount Desor's summit is via the Greenstone Ridge Trail, which is the longest trail in Isle Royale National Park, spanning 45 miles (72 km) across the island. Mount Desor is a key waypoint along this extensive backpacking route.

Mount Desor is quite remote, and the summit is typically reached as part of a longer backpacking trip along the Greenstone Ridge Trail. The nearest ferry landing is 8.5 miles (13.7 km) away, making it a significant hike even for a day trip. There are no distinct 'shorter' routes directly to the summit that bypass the Greenstone Ridge.

Hiking Mount Desor is considered challenging. The trail involves significant elevation gains and traverses rugged terrain characteristic of Isle Royale. Hikers should be prepared for varied conditions, including dense forest paths and potentially muddy or rocky sections. Sturdy footwear is highly recommended.

Mount Desor's summit is densely wooded, which generally limits expansive, panoramic views. However, during late autumn after most of the foliage has fallen, it may be possible to catch glimpses of Lake Superior's Siskiwit Bay to the south. For most of the hiking season, the summit is more of a wilderness waypoint than a scenic overlook.

Access to Isle Royale National Park, and subsequently Mount Desor, is primarily by ferry or seaplane. There are no roads or bridges connecting the island to the mainland. Visitors must arrange transportation to one of the island's entry points, such as Windigo or Rock Harbor, and then hike to Mount Desor.

Yes, visitors to Isle Royale National Park, including those hiking to Mount Desor, are required to pay an entrance fee. Additionally, backcountry permits are mandatory for all overnight stays in the park's wilderness areas. These permits help manage visitor impact and ensure a quality wilderness experience.

Isle Royale National Park, including Mount Desor, is typically closed to visitors during the winter months (approximately November 1 to April 15) due to extreme weather conditions and lack of services. Access is not available, and winter hiking is generally not feasible or permitted.

Mount Desor itself is part of a challenging, remote wilderness experience, making it less suitable for young children or those seeking short, easy walks. The 8.5-mile hike from the nearest ferry landing is substantial. However, Isle Royale National Park offers other shorter, less strenuous trails near its visitor centers that might be more suitable for families.

No, pets are generally not permitted in Isle Royale National Park, including on trails to Mount Desor. This policy is in place to protect the park's unique ecosystem and wildlife from potential diseases, predation, and disturbance. Service animals are an exception, but specific regulations apply.

Isle Royale National Park is famous for its wilderness and wildlife. Hikers near Mount Desor may encounter moose and wolves, which are the park's most iconic large mammals. Other wildlife includes red foxes, beavers, and various bird species. Maintaining a safe distance and not disturbing animals is crucial.

No, Mount Desor is located in a remote wilderness area. There are no facilities, cafes, or accommodation directly at or near the summit. Hikers must be self-sufficient, carrying all necessary water, food, and gear. Basic services and lodging are only available at the park's main entry points, Windigo and Rock Harbor, which are a significant distance away.

Mount Desor is part of the Greenstone Ridge, a significant geological feature of Isle Royale. This ridge is composed of ancient volcanic rock, primarily basalt, formed over a billion years ago. The rugged terrain around Mount Desor displays evidence of this volcanic activity and subsequent glacial movements, contributing to the island's unique landscape.