2025 Marathons

Grand Island Trail Marathon 2025

The Grand Island Trail Marathon is on Saturday, July 26, 2025 in Munising, Michigan.

Grand Island Trail Marathon 2025 Details

Location: Munising, Michigan, United States

Date: Saturday, July 26, 2025

Results: 2025

Website: greatlakesendurance.com

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Grand Island Trail Marathon at a Glance

  • Scenic Wilderness Location: Race on Grand Island with stunning views of Lake Superior and Pictured Rocks.
  • Eco-Friendly Focus: Requires runners to carry hydration systems to reduce waste; follows "pack in-pack out" principles.
  • Logistics: Shuttle to ferry dock; ferry tickets online; packet pickup in Munising.
  • Course Features: Mix of singletrack, doubletrack, and dirt roads; elevation ranges from 610 to 1079 feet.
  • Aid Stations: Five for 50K, fewer for marathon and half; runners must carry refillable bottles.

About the Grand Island Trail Marathon

The Grand Island Trail Marathon is a breathtakingly unique race that invites runners to experience a true natural wonderland around the perimeter of Grand Island, situated in the expansive Lake Superior. The marathon embraces a nearly all-trail course that meanders counterclockwise, beginning at the serene William's Landing. Participants are treated to a journey through lush old growth forests and along pristine white sand beaches. The course's hallmark features include the towering 300-foot multi-colored sandstone cliffs, offering panoramic vistas over the resplendent Lake Superior waters.

Runners will navigate through ancient stands of Hemlock, the island's unique tombolo, and descend into the picturesque Trout Bay, celebrated as one of the Great Lakes' most scenic spots. The trail continues to the east rim, providing commanding views of the iconic Picture Rocks National Lakeshore, before reaching the remote and scenic North Beach, framed majestically by amber sandstone cliffs. Closing the loop back to William's Landing, the West Rim Trail delivers exceptional views above the lake, promising an awe-inspiring running experience.

Distinctive for its stunning natural beauty, the marathon presents a challenging yet rewarding run. The terrain variability, from thick forest paths to cliffside trails, makes this marathon a must-run for those seeking an unforgettable running adventure amidst nature's untouched artistry.

Well-furnished aid stations support runners with essentials like Gnarly Fuel2O, Hammer Gel, and more, under a sustainable "no cup" policy. With a reputation for excellence, born from numerous accolades by Runners World and Trail Runner Magazine, the Grand Island Trail Marathon is celebrated for its magical course execution and ecological mindfulness. Participants enjoy unique hand-blown glass medallions and indulge in locally grown or organic post-race refreshments. This marathon is an essential calendar highlight for any trail running enthusiast or those yearning for a memorable marathon experience.

Weather for the Grand Island Trail Marathon

Expect temperatures between 73-75°F (23-24°C) with the possibility of light to moderate rain during the Grand Island Trail Marathon in Munising, Michigan, in late July. While moderate humidity and potential breeziness are typical, ample daylight from sunrise at 6:00 AM to sunset at 9:00 PM ensures a well-lit course.

Grand Island Trail Marathon Course Details

The Grand Island Trail Marathon is a captivating loop that circumnavigates the island counterclockwise, offering runners a truly immersive experience. Starting by Murray Bay and Duck Lake, the course ventures east into the Tombolo, ascends into the island's thumb, and loops back along Trout Bay. As you climb the eastern cliffs, you're rewarded with breathtaking views of the Pictured Rocks National Lakeshore. The northern section unveils the striking 300-foot Jacobsville sandstone cliffs and the secluded North Beach.

On the island's western shore, runners are treated to stunning vistas of Lake Superior. This part of the trail is a blend of shaded hardwood forests and exposed cliff sections, where cool breezes from the lake offer refreshing relief. The course features a peak elevation of 916 feet and descends to 592 feet, with a total elevation change of about 4,390 feet over 31 miles, presenting a dynamic and challenging run.

Key landmarks like the Tombolo, Trout Bay, and Jacobsville cliffs punctuate the journey. The route includes wooded service roads, steep singletrack climbs, and a stretch along a mile and a half of beach, enhancing the race's unique character. Adding to the adventure, participants reach the start line via a ferry ride, underscoring the race's remote allure.

In essence, the Grand Island Trail Marathon is a remarkable blend of challenge and natural beauty, promising an unforgettable experience for trail enthusiasts.

Visiting Munising, Michigan

Nestled in Michigan's Upper Peninsula, Munising offers a stunning backdrop for visitors, especially those drawn to the Grand Island Trail Marathon. This vibrant town is surrounded by natural wonders, making it an ideal destination for outdoor enthusiasts.

Pictured Rocks National Lakeshore is a must-see, with its dramatic sandstone cliffs and caves stretching along Lake Superior's shoreline. For those seeking more adventure, Hiawatha National Forest offers extensive trails for hiking and biking, while the Grand Island National Recreation Area provides a glimpse into the region's rich natural and cultural history. Dive into the past at the Alger Underwater Preserve, where shipwrecks and sea caves await exploration.

Munising's cultural scene is equally captivating. Stroll through the Maritime Munising Art Walk to admire installations that celebrate the town's maritime heritage. The downtown murals capture the essence of local life, showcasing waterfalls and historical themes. For a touch of local art, visit Grand Marais' Art in the Park, featuring a historical photography walk and a unique wind harp.

Whether you're exploring the area's natural beauty or indulging in its cultural offerings, Munising promises a memorable experience. With its charming downtown filled with local shops and eateries, you're sure to enjoy both the tranquility and vibrancy of this Upper Peninsula gem.


Grand Island Trail Marathon FAQs

When is the 2025 Grand Island Trail Marathon?

The 2025 Grand Island Trail Marathon is on Saturday, July 26, 2025.

What is the typical weather like for the Grand Island Trail Marathon?

Expect temperatures between 73-75°F (23-24°C) with the possibility of light to moderate rain during the Grand Island Trail Marathon in Munising, Michigan, in late July. While moderate humidity and potential breeziness are typical, ample daylight from sunrise at 6:00 AM to sunset at 9:00 PM ensures a well-lit course.

What is the Grand Island Trail Marathon website?

The Grand Island Trail Marathon race website is www.greatlakesendurance.com

Where is the Grand Island Trail Marathon?

The Grand Island Trail Marathon takes place in Munising, Michigan.

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