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Hiking trails & Routes

Germany

North Rhine-Westphalia

Rhein-Sieg-Kreis

Troisdorf

At the Old Water – By the Agger loop from Troisdorf

Routes

Hiking trails & Routes

Germany

North Rhine-Westphalia

Rhein-Sieg-Kreis

Troisdorf

At the Old Water – By the Agger loop from Troisdorf

Moderate

5.0

(7)

hikers

At the Old Water – By the Agger loop from Troisdorf

03:23

12.7km

140m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 15, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Wahner Heide im Rhein-Sieg-Kreis

Aggeraue zwischen Lohmar und Siegburg

Waypoints

Start point

Parking

Get Directions

1.16 km

Moorland in the Agger Floodplain Between Lohmar and Siegburg

Highlight • Natural

Great area, great trails, many opportunities to plan tours of different lengths

Translated by Google •

Tip by

1.19 km

At the Old Water

Highlight • Natural

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

Translated by Google •

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3.10 km

By the Agger

Highlight • River

Can you hike wonderfully 🥾 you walk in the shade to the Flughafenstrasse A3 bridge, so to speak.

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4.18 km

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.

Translated by Google •

Tip by

4.37 km

View of the Fish Pond on the Sülz

Highlight • Lake

View of the fish ponds

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5.88 km

Alterssitz (senior seat) in Wahner Heide

Highlight • Rest Area

This bench is obviously still very new. And since I am now retired, I was able to try it out straight away 😬

Translated by Google •

Tip by

7.40 km

Altenrath Ponds

Highlight • Lake

Right at the beginning of the Wahner Heide Tour Hühnerbruch you pass these very beautiful ponds.

Translated by Google •

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10.1 km

Archaeological Site

10.7 km

Guldenberg Forest Path

Highlight • Forest

well-developed forest paths, pleasant to ride.

Translated by Google •

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12.7 km

End point

Parking

Way Types & Surfaces

Way Types

7.82 km

1.68 km

1.67 km

1.49 km

Surfaces

5.02 km

3.50 km

2.21 km

974 m

963 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Wednesday 27 May

27°C

11°C

0 %

Additional weather tips

Max wind speed: 8.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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At the Old Water – By the Agger loop from Troisdorf

Moorland in the Agger Floodplain Between Lohmar and Siegburg

At the Old Water

By the Agger

Confluence of Sülz and Agger

View of the Fish Pond on the Sülz

Alterssitz (senior seat) in Wahner Heide

Altenrath Ponds

Guldenberg Forest Path

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