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North Rhine-Westphalia
Rhein-Sieg-Kreis

Aggeraue Zwischen Lohmar Und Siegburg

Top 4 Natural Monuments in Aggeraue Zwischen Lohmar Und Siegburg

Natural monuments in Aggeraue Zwischen Lohmar Und Siegburg encompass a significant nature reserve and a vital part of the European Natura 2000 network. This expansive natural landscape features the renaturalized Agger River with its meanders, creating dynamic habitats. The area is characterized by a diverse floodplain landscape, including meadows, pastures, and oxbows. It serves as a critical refuge for numerous endangered plant and animal species, offering opportunities for wildlife spotting and experiencing a dynamic river ecosystem.

Best natural monuments in…

Last updated: July 5, 2026

Confluence of Sülz and Agger

Highlight • River

After its final completion, the Agger-Sülz-Radweg is to connect cities from three counties to numerous sights on one route over 115 kilometers.

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Engel’s Little Chapel

Highlight • Religious Site

At the beginning of the 19th century, Engel's shrine was moved from Frankfurter Strasse in Troisdorf to the Aggeraue because of road construction work. There are three copper beeches planted …

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At the Old Water

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At the old water is the southernmost point of the Wahner Heide

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Wahner Heide Agger meadows near Troisdorf

Highlight • Religious Site

Engel`s Heiligenhäuschen stands under the three beech trees. Originally named after the donors monument, located on the Frankfurter Straße in Troisdorf.

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On the left outside of the board is the stamp head for the Heideweg of the Erlebniswege Sieg.

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Hiking in Aggeraue Zwischen Lohmar Und Siegburg

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Mountain Hikes in Aggeraue Zwischen Lohmar Und Siegburg

Tips from the Community

Isi-Sicilia
January 2, 2026, Wahner Heide Agger Wiesen bei Troisdorf

The combination of river landscape and forest offers peace and pure nature experiences, making the route particularly appealing 👍🏼

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This oxbow lake was formed when the Agger River changed its course, leaving behind calm, often stagnant waters or wetlands. 👍🏼

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The tree in front has unfortunately fallen; it also has severe burn marks. Was it struck by lightning or was it vandalism?

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A beautiful, idyllic stretch of the Agger and Sülz rivers. Located in a nature and bird sanctuary.

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Unfortunately, some idiots vandalized the information board. The stamp head is still usable, though (if you remove the blackberry branches in front of it).

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The path is called “Am alten Wasser” (By the old water) and is based on the old arms and partly moorland landscapes of the Agger.

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A small image of the Virgin Mary, a hollow tree and a monument in the form of a stone frame this beautiful resting place.

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On the left outside of the board is the stamp head for the Heideweg of the Erlebniswege Sieg.

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Frequently Asked Questions

What are the main natural features to explore in Aggeraue Zwischen Lohmar Und Siegburg?

The Aggeraue Zwischen Lohmar Und Siegburg is a significant nature reserve, part of the European Natura 2000 network. Key features include the renaturalized Agger River with its dynamic meanders, diverse floodplain landscapes with meadows, pastures, and oxbows, and rich hardwood floodplain forests. You can also visit the Confluence of Sülz and Agger, where two rivers meet, and explore moorlands and old river arms at At the Old Water.

What kind of wildlife can I expect to see in the Aggeraue Zwischen Lohmar Und Siegburg?

The Aggeraue is a critical refuge for numerous endangered animal species, especially birds. It serves as a breeding, resting, and feeding ground for species like the black woodpecker, red-backed shrike, European honey buzzard, kingfisher, and nightingale. The area also supports diverse flora, including the rare fluttering elm and marsh iris, making it excellent for wildlife spotting and nature photography.

Are there any historical sites or unique landmarks within the Aggeraue Zwischen Lohmar Und Siegburg?

Yes, a notable historical site is Engel’s Little Chapel. This shrine is surrounded by three impressive copper beeches, approximately 200 years old, which contribute to the natural monument status of the location. It offers a blend of cultural heritage within the natural landscape.

What makes the Agger River special in this region?

The Agger River within the Aggeraue Zwischen Lohmar Und Siegburg is special due to extensive renaturalization efforts since the early 1990s. It has re-established its natural meanders, creating dynamic habitats with both steep and gentle banks. This process has revived previously destroyed habitats, supporting a wide array of species and offering a unique opportunity to witness how rivers naturally form and evolve.

Are there easy walking trails suitable for all fitness levels in Aggeraue Zwischen Lohmar Und Siegburg?

Yes, the region offers several easy walking trails. For example, you can find routes like the 'Rest area on the shore – Leyen pond loop from Troisdorf' or the 'Confluence of Sülz and Agger – By the Agger loop from Lohmar'. These are generally flat and suitable for leisurely strolls. You can find more options in the Easy hikes in Aggeraue Zwischen Lohmar Und Siegburg guide.

What other outdoor activities can I do near the natural monuments?

Beyond hiking, the area is great for cycling. You can explore various road cycling routes, such as the 'Agger Bridge at Kreuznaaf – Donrather Fährhaus loop from Lohmar'. For more challenging adventures, there are also mountain hikes available. Discover more options in the Road Cycling Routes in Aggeraue Zwischen Lohmar Und Siegburg guide and the Mountain Hikes in Aggeraue Zwischen Lohmar Und Siegburg guide.

Are there specific viewpoints or scenic spots in the Aggeraue Zwischen Lohmar Und Siegburg?

The entire Aggeraue offers picturesque scenery, particularly along the Agger River's meanders and within its diverse floodplain landscapes. The Confluence of Sülz and Agger is a popular spot to observe the meeting of the two rivers and the surrounding rich plant life. The Wahner Heide Agger meadows near Troisdorf also provides great views and a sense of peace and relaxation.

Is the Aggeraue Zwischen Lohmar Und Siegburg suitable for families with children?

Yes, many areas within the Aggeraue Zwischen Lohmar Und Siegburg are family-friendly. The easy walking trails are suitable for children, and spots like the Confluence of Sülz and Agger and the Stamping Point at Wahner Heide are popular with families. The natural environment provides excellent opportunities for children to learn about biodiversity and enjoy the outdoors.

Can I bring my dog to the natural monuments in Aggeraue Zwischen Lohmar Und Siegburg?

As a nature reserve, dogs are generally welcome in the Aggeraue Zwischen Lohmar Und Siegburg, but it is crucial to keep them on a leash to protect the sensitive wildlife and plant species. This ensures both the safety of your pet and the preservation of the natural environment.

What is the best time of year to visit the Aggeraue Zwischen Lohmar Und Siegburg?

The Aggeraue Zwischen Lohmar Und Siegburg offers unique experiences throughout the year. Spring and summer are ideal for observing the rich flora in bloom and spotting migratory birds. Autumn provides beautiful fall colors, while winter offers a tranquil landscape, though some paths might be muddy. Birdwatching is particularly rewarding during migration seasons.

Are there facilities like parking or public transport options to reach the Aggeraue Zwischen Lohmar Und Siegburg?

While specific parking areas are not detailed, access points to nature reserves often have designated parking. For public transport, it's advisable to check local bus or train connections to nearby towns like Lohmar or Siegburg, and then plan your route into the Aggeraue. Information on public transport can often be found on regional transport websites.

What should I bring for hiking in the Aggeraue Zwischen Lohmar Und Siegburg?

When hiking in the Aggeraue, it's recommended to wear sturdy, waterproof footwear, especially since the area includes floodplains and can be muddy. Bring appropriate clothing for the weather, water, and snacks. Binoculars are highly recommended for birdwatching, and a camera for capturing the scenic beauty and wildlife. Always carry a map or use a navigation app like komoot.

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