3.1
(30)
31
hikers
Sylvan Island
00:29
1.88km
0m
Hiking
The Sylvan Island trail offers a distinctive blend of natural beauty and industrial history, making it a truly unique hiking experience. You'll wander through wooded areas where lush greenery intertwines with the fascinating "Sylvan Island Ruins," including old foundations and railroad tracks, creating an almost urban exploration feel. This easy 1.2-mile (1.9 km) loop, with a gentle 15 feet (5 metres) of elevation gain, takes about 28 minutes to complete, providing scenic views of the Mississippi River along the way.
Planning your visit to Sylvan Island is straightforward, as it's accessible via a pedestrian bridge from Sylvan Island Gateway Park in Moline. The island's rocky soil is a real bonus, ensuring the trails dry quickly even after wet weather, so it's a reliable option year-round. While there's ample parking at the gateway park, arriving earlier in the day can help you secure a spot during peak times.
What makes Sylvan Island truly stand out in the Quad Cities area is its rich history as a human-made island that once housed the Republic Steel plant. Today, nature has dramatically reclaimed the site, offering a rare opportunity to explore an abandoned industrial landscape where wildlife thrives. It's also a popular spot for mountain biking, jogging, and bird watching, making it a versatile destination for various outdoor activities.
Last updated: June 9, 2026
Waypoints
Start point
135 m
View of Sylvan Island
Highlight • Viewpoint
Tip by
1.50 km
Ow
Highlight • Other
1.74 km
Sylvan Island Ruins
Highlight • Historical Site
Tip by
1.88 km
End point
Way Types & Surfaces
Way Types
1.65 km
232 m
Surfaces
1.65 km
135 m
< 100 m
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Saturday 17 October
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This route was planned by komoot.
Frequently Asked Questions
Where can I park to access the trails on Sylvan Island?
Sylvan Island is located in Moline, Illinois, and is accessible via a pedestrian bridge. Parking is typically available near the entrance to this pedestrian bridge.
Is Sylvan Island dog-friendly?
Yes, dogs are generally welcome on the trails. Please ensure your dog is kept on a leash and that you clean up after them to maintain a pleasant experience for all visitors.
What is the best time of year to hike on Sylvan Island?
The trails on Sylvan Island are enjoyable year-round. Due to the rocky soil, they tend to dry quickly after rain, making them one of the first accessible trail systems in the Quad Cities after wet weather. Spring and fall offer pleasant temperatures and scenic views, while winter can provide a unique, quiet experience.
Are there any permits or entrance fees required to visit Sylvan Island Park?
No, there are no permits or entrance fees required to access Sylvan Island Park or its trails. It is open to the public for recreation.
What is the terrain like on the trails?
The terrain is diverse, featuring both wide, crushed limestone paths and narrower, twisty singletrack trails. You'll encounter unique surfaces that incorporate concrete rubble and bricks, remnants of the island's industrial past. The rocky soil ensures quick drainage after rain.
Is this trail suitable for beginners or families?
The main 1.2-mile loop trail is considered easy and suitable for casual walks, making it a good option for beginners and families. However, the broader network of dirt trails can be more challenging and technical, even with minimal elevation changes, so choose your path accordingly.
What interesting features or sights can I see along the route?
The trail offers a unique blend of nature and history. You can explore the intriguing ruins of the former Republic Steel plant, including visible remnants like concrete loading docks, building foundations, and railroad tracks. There are also scenic overlooks providing views of the Mississippi River, such as the View of Sylvan Island, and the Sylvan Island Ruins themselves are a highlight.
Does the trail intersect other well-known paths?
Yes, the route on Sylvan Island intersects with sections of several other trails, including the Great River Trail, ADT - Illinois - I - Seg 3, and the Mississippi River Trail (Illinois).
What kind of wildlife might I encounter?
Sylvan Island offers opportunities for wildlife observation, particularly birds. Keep an eye out for various bird species, especially near the river and in the wooded areas. You might also spot other small animals native to the riverine environment.
How long does it typically take to hike the main loop?
The main loop on Sylvan Island is approximately 1.2 miles long. For a casual pace, it typically takes around 30-45 minutes to complete, depending on how often you stop to explore the industrial ruins or enjoy the views.
What should I wear or bring for a hike on Sylvan Island?
Given the varied terrain, including rocky and potentially uneven sections, sturdy closed-toe shoes are recommended. Dress in layers appropriate for the weather. While there are no water sources on the trail, it's always a good idea to bring your own water, especially on warmer days.
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