Best attractions and places to see in Forêt De L'Illwald, a regional nature reserve in Alsace, France, is characterized by its alluvial forest and wetland ecosystem. This area is shaped by the Ill River and its tributaries, fostering a rich biodiversity. It is known for hosting a significant wild population of fallow deer and offers numerous trails for outdoor activities. The reserve provides a setting for exploring natural features and historical sites.
Last updated: May 4, 2026
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Normally the Oberriedgraben is not so full of water and does not flow so strongly.
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1st suspension bridge of 2 that you have to cross one at a time. Since there was frost on it, you could almost slide across it.
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Beautiful single trail to the suspension bridge.
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Be careful with e-bikes. Access to the bridge is via a narrow, steep staircase, up which the bike must be carried...
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The bridge is there and passable 👍
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The bridge is there and passable 👍
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This bridge no longer exists! There is no bridge, so the route does not continue.
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Forêt De L'Illwald is renowned for hosting France's largest wild population of fallow deer, with estimates of 300 to 400 individuals, making sightings quite common. Beyond fallow deer, you might also spot kingfishers, beavers, roe deer, foxes, storks, herons, various birds of prey, squirrels, and a significant number of dragonflies. The striking Yellow-bellied Toad is also found here.
The reserve is characterized by its distinctive alluvial forest and wetland ecosystem, which is regularly shaped by the overflow of the Ill River and groundwater. This environment supports a rich biodiversity, including over 160 plant species. A dense network of waterways, including the Ill River and its tributaries, crisscrosses the forest.
Yes, the Rohrmatten Observatory is a discreet wildlife observation point located in the heart of the forest meadow. It's accessible from the Chapel of the Oak and offers excellent opportunities to observe large mammals like fallow deer, roe deer, and foxes.
Forêt De L'Illwald offers numerous well-marked paths suitable for walking and hiking. Options range from easy, short loops to longer, more moderate routes. The paths are generally wide and flat, making them accessible for various fitness levels. You can find many routes for different sports, including running, by visiting the Running Trails in Forêt De L'Illwald guide.
Absolutely. The Ill aux Trésors Interpretive Trail is a 5 km family-friendly loop featuring 14 educational displays that highlight the natural and human history of the Illwald. The paths throughout the forest are generally wide and flat, suitable for families with children. The area around the Chapel of the Oak also serves as a good starting point for easy walks and often has a picnic area.
Yes, the forest is ideal for cycling, with many well-marked paths. You can explore various routes, from easy loops to more challenging rides. For detailed cycling routes, check out the Cycling in Forêt De L'Illwald guide or the Road Cycling Routes in Forêt De L'Illwald guide.
Key points of interest include the Chapel of the Oak, a historical religious building and a common starting point for walks. You can also find several suspension bridges, such as the Suspension bridge and the Suspension Bridge over the Ill River, which are often part of popular walking routes.
The forest's character changes with the seasons, offering a renewed spectacle throughout the year. While beautiful year-round, visitors should be aware of potential flooding during winter or after heavy rains, which might affect trail conditions. Spring and autumn generally offer pleasant weather for outdoor activities and vibrant natural scenery.
The Chapel of the Oak (Chapelle Notre Dame du Chêne) is a popular and convenient starting point for various walks and hikes within the forest. There is often a picnic area nearby, making it a good base for your visit.
The terrain in Forêt De L'Illwald is generally wide and flat, making it suitable for easy walks and accessible for most visitors. The reserve is characterized by its alluvial forest and wetland ecosystem, so significant elevation changes are not typical, offering a comfortable experience for hikers and cyclists alike.
While the forest itself features the historical Chapel of the Oak, the nearby town of Sélestat offers additional cultural attractions. Sélestat is home to the Humanist Library, one of only two such libraries in Europe, providing a rich historical and cultural experience just a short distance from the reserve.


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