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Germany

North Rhine-Westphalia

Städteregion Aachen

Simmerath

Kall Reservoir – Kaiserfelsen (Emperor Rock) loop from Lammersdorf

Routes

Bike touring routes & trails

Germany

North Rhine-Westphalia

Städteregion Aachen

Simmerath

Kall Reservoir – Kaiserfelsen (Emperor Rock) loop from Lammersdorf

Hard

5.0

(23)

riders

Kall Reservoir – Kaiserfelsen (Emperor Rock) loop from Lammersdorf

01:19

16.3km

250m

Cycling

Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is accessible with public transport.

Last updated: May 22, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Naturpark Hohes Venn-Eifel

Waypoints

Start point

Bus stop

Get Directions

6.21 km

Exhibition Hydropower - Waterslide

Highlight • Monument

Flaps and valves are shown here, as well as a one-man splinter shelter (far left).

Translated by Google •

Tip by

6.34 km

Kall Reservoir

Highlight • Lake

Very beautiful reservoir and very quiet, completely different than the Rursee, for example.

Translated by Google •

Tip by

6.73 km

As in other places around the Hürtgenwald, you can also find such impressive sandstone rock formations, whose origin dates back millions of years. The rocks form a meter-high gorge, through which you drive right through.

Translated by Google •

Tip by

8.17 km

View of the Eifel Valley

Highlight • Viewpoint

10.8 km

View of the Kalltal Reservoir

Highlight • Viewpoint

What a breathtaking view

Translated by Google •

Tip by

13.2 km

Kalltalsperre Loop Trail

Highlight • Trail

The circular path around the Kalltalsperre is very well developed and surrounded by an impressive rock and forest landscape. Whether you are hiking or cycling, the Kalltalsperre is always a …

Translated by Google •

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13.9 km

Cycle Path Along the Rock Formations

Highlight • Cycleway

16.3 km

End point

Bus stop

Way Types & Surfaces

Way Types

12.8 km

2.07 km

1.32 km

< 100 m

Surfaces

5.66 km

4.64 km

3.81 km

1.33 km

754 m

< 100 m

Elevation

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

Weather

Sunday 12 July

29°C

16°C

4 %

Additional weather tips

Max wind speed: 11.0 km/h

to get more detailed weather forecasts along your route

Comments

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Kall Reservoir – Kaiserfelsen (Emperor Rock) loop from Lammersdorf

Exhibition Hydropower - Waterslide

Kall Reservoir

Kaiserfelsen (Emperor Rock)

View of the Eifel Valley

View of the Kalltal Reservoir

Kalltalsperre Loop Trail

Cycle Path Along the Rock Formations

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