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Routes
Bike touring routes & trails
Germany
Rhineland-Palatinate
Vulkaneifel
Daun

Ulmener Maar Tunnel – Großes Schlitzohr Tunnel loop from Üdersdorf

Routes
Bike touring routes & trails
Germany
Rhineland-Palatinate
Vulkaneifel
Daun

Ulmener Maar Tunnel – Großes Schlitzohr Tunnel loop from Üdersdorf

Hard

4.1

(25)

88

riders

Ulmener Maar Tunnel – Großes Schlitzohr Tunnel loop from Üdersdorf

03:24

47.9km

650m

Cycling

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

Last updated: June 17, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Natur- und Geopark Vulkaneifel

Waypoints

A

Start point

Bus stop

Get Directions

1

17.4 km

Ulmener Maar Tunnel

Highlight • Structure

The Ulmener Maarstollen was completed in 2023 and connects the Jungferweiher with the Ulmener Maar. Hopefully it stays as clean and beautiful as it was when I visited yesterday.

Translated by Google •

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18.4 km

Jungferweiher

Nature Reserve

3

19.3 km

Jungferweiher

Highlight • Lake

Whether by bike or on foot, you'll find plenty of nature here. Bird lovers, in particular, will see many water-loving species.

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19.6 km

Jungferweiher

Lake

5

39.3 km

A bit off the railroad bike path, but definitely worth the detour. Here you are on top of the former crater rim and have a great view of the wide …

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6

39.7 km

Schalkenmehrener Maar

Highlight • Lake

Definitely worth a stop!

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7

40.0 km

Schalkenmehren Maar

Highlight • Lake

Swimming and boat rental in the maar possible.
Beautiful route to the three maaren.

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8

42.7 km

Großes Schlitzohr Tunnel

Highlight (Segment) • Structure

Old Railway Tunnel "Großes Schlitzohr" near Daun
At the end of the first decade of the 20th century, the railway tunnel was driven 560 meters through the mountain. 80 years …

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9

43.5 km

Through the 'Große Schlitzohr'

Highlight • Structure

A truly amazing experience for young and old. Turn on the lights – even though the tunnel is lit.
And in hot weather, it's like riding through a "refrigerator."

Translated by Google •

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B

47.9 km

End point

Bus stop

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Way Types & Surfaces

Way Types

24.3 km

13.4 km

5.92 km

3.82 km

389 m

< 100 m

< 100 m

Surfaces

33.3 km

6.99 km

3.88 km

1.80 km

1.62 km

362 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 (510 m)

Lowest point (360 m)

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Weather

Powered by Foreca

Sunday 12 July

30°C

16°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

Comments

May 20, 2024,Fahrradtour an Pfingstmontag
First trip with my daughter after my flight
14 days ago. Worked without any problems.
I was always out of sorts in the lovely Pentecost weather and the rain.
The destination today was my old home town of Schalkenmehren.
It was uphill and downhill through fields, meadows and many forest areas and without any car traffic. It was simply wonderful. …

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