Cologne District
Rhein-Sieg-KreisTroisdorfView of the Tongruben Pond
Cologne District
Rhein-Sieg-KreisTroisdorfView of the Tongruben Pond
Highlight • Lake
View of the Tongruben Pond
Hiking
4.9
(227)
Mountain biking
5.0
(1)
This Highlight is in a protected area
Please check local regulations for:
Wahner Heide im Rhein-Sieg-Kreis
Tips
June 26, 2022
Hiking
December 4, 2025
Hiking
17th century, the "Ludwigshütte" clay factory, and finally, the Altenrath clay pit on the edge of the airport grounds.
From 1968 to 1982, clay was extracted here on a large scale (partly illegally). After extraction was halted due to numerous protests, the pit served for some time as a dumping ground, and the pond was used for swimming."
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Details
Informations
Elevation 110 m
Weather
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Tuesday 5 May
12°C
8°C
42 %
Additional weather tips
Max wind speed: 13.0 km/h
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