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Routes
Bike touring routes & trails
Germany
North Rhine-Westphalia
Rhein-Erft-Kreis
Kerpen

Lake Boisdorf – View of Quarzwerke Frechen loop from Kerpen

Routes
Bike touring routes & trails
Germany
North Rhine-Westphalia
Rhein-Erft-Kreis
Kerpen

Lake Boisdorf – View of Quarzwerke Frechen loop from Kerpen

Moderate

4.5

(10)

30

riders

Lake Boisdorf – View of Quarzwerke Frechen loop from Kerpen

03:42

47.9km

290m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: April 24, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Naturpark Rheinland

Waypoints

A

Start point

Bus stop

Get Directions

1

2.11 km

Moedrath House

Highlight • Historical Site

The plan for the associated park is said to have been drawn up by Peter Joseph Lenné. It was initially planned to relocate the Stockhausen studio for electronic music from …

Translated by Google •

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3.90 km

Boisdorfer See und Fürstenberggraben

Nature Reserve

3

4.46 km

Lake Boisdorf

Highlight • Lake

The Boisdorfer See is an opencast mine, which was created in a depression when the former Frechen opencast mine was recultivated. The lake is named after the former Kerpen district …

Translated by Google •

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4

12.4 km

View of Quarzwerke Frechen

Highlight • Viewpoint

Welcome to the moon! The quartz works in Frechen are closely linked to the city's history. Since 1884, exceptionally pure quartz sand has been mined here for various uses, including …

Translated by Google •

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5

15.6 km

Such a wonderful forest path

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20.8 km

Königsdorfer Forst

Nature Reserve

7

29.4 km

Heidenburg ramp on the Via Belgica

Highlight • Historical Site

If you want to climb Monte Glessano, you have to go up there

Translated by Google •

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8

41.1 km

Attention after heavy rain there is a risk of flooding

Translated by Google •

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9

41.5 km

Erft Waterfall

Highlight • River

Relaxed break corner at the Erft. With bench to rest.

Translated by Google •

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10

43.7 km

Erftradweg Gravel Section

Highlight • Cycleway

Sometimes you have the feeling of being all alone.

Translated by Google •

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B

47.9 km

End point

Bus stop

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Way Types & Surfaces

Way Types

32.6 km

10.6 km

2.88 km

1.66 km

203 m

< 100 m

Surfaces

21.9 km

15.4 km

8.85 km

1.29 km

483 m

< 100 m

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Elevation

Elevation

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

Highest point (180 m)

Lowest point (70 m)

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Weather

Powered by Foreca

Wednesday 15 July

29°C

16°C

12 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

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