Carlsbahn Tunnel – View of Trendelburg Castle loop from Lauenförde-Beverungen

Bike touring routes & trails

Carlsbahn Tunnel – View of Trendelburg Castle loop from Lauenförde-Beverungen

Hard

4.8

(324)

1,114

riders

Carlsbahn Tunnel – View of Trendelburg Castle loop from Lauenförde-Beverungen

02:47

44.5km

340m

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: October 9, 2026

Tips

Cycling is not permitted along parts of this route

After 20.9 km for 174 m

After 31.8 km for 77 m

Waypoints

Start point

Train Station

Get Directions

5.41 km

Weser Cycle Route

Highlight • Cycleway

Cycling along the Weser has several advantages: No noteworthy heights to overcome. Little traffic and few intersections. If the whole is still garnished by beautiful landscapes and absolutely worth seeing …

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5.62 km

View of the River Weser and Herstelle

Highlight • Viewpoint

The section is easy to drive

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6.03 km

Beautiful view of the Weser

Highlight • Viewpoint

On the observation deck you have a wonderful view over the Weser and Bad Karlshafen. The ascent to the platform is actually pretty good to deal with.

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7.26 km

Bad Karlshafen — Baroque Waterfront

Highlight • Settlement

Very beautiful old spa town, many buildings around the inner harbor have been renovated. On the Weser side there are a few bars with a beer garden and a beautiful view of the Weser and the surrounding area.

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9.79 km

View of the Diemel River

Highlight • Viewpoint

In the last river loop before Bad Karlshafen and thus before the mouth in the Weser the Diemelradweg leads along a steep, wooded shore. From the path you have a …

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11.4 km

View of Krukenburg near Helmarshausen

Highlight • Viewpoint

The Krukenburg, along with the Sababurg and the Trendelburg, is part of the trio of northern Hessian castles in the Reinhardswald catchment area. It is located near the Helmarshausen district of Bad Karlshafen in the Kassel district.

de.wikipedia.org/wiki/Krukenburg

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17.1 km

Carlsbahn Tunnel

Highlight • Structure

The 202-meter-long Carlsbahntunnel, completed in 1847, is the oldest railway tunnel in Hesse. Nowadays there are no longer any rails, the passage is reserved for cyclists and hikers. It's always …

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21.5 km

View of Trendelburg Castle

Highlight • Viewpoint

The Trendelburg towers above the town of the same name and is well worth a break for a long break. In the well-preserved medieval castle is now a hotel and …

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31.9 km

Kloster Helmarshausen

Archaeological Site

44.5 km

End point

Train Station

Way Types & Surfaces

Way Types

25.9 km

7.07 km

4.84 km

3.94 km

1.43 km

1.36 km

< 100 m

Surfaces

40.4 km

1.49 km

1.15 km

836 m

618 m

< 100 m

Elevation

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

Weather

Friday 9 October

15°C

8°C

66 %

Additional weather tips

Max wind speed: 22.0 km/h

to get more detailed weather forecasts along your route

Comments

September 15, 2023,🚴‍♂️🚴der Diemelradweg von Trendelburg nach Bad Karlshafen

Today we were on the Diemelradweg from Trendelburg to Bad Karlshafen. This section has been on our to-do list for a while... it was worth it.
The route is incredibly beautiful and very varied!
A highlight is definitely the Carlsbahn tunnel near Diesel, the climb at the south portal is easy to manage, it's definitely worth it.
If you don't …

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August 11, 2022,Auf der Fahrradautobahn an der Diemel entlang.

The cycle path follows the former Carlsbahn route.

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September 13, 2022,2022-09-13 10:22 Karlshafen

Lots of questions on the tour.....

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May 25, 2022,2022-05-25 10:35 Bad Karlshafen

Eat delicious food in the Wesergarten and enjoy an ice cream in the Wülmersen moated castle on the way back

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July 30, 2024,Stammen - Bad Karlshafen (Deiseltunnel gesperrt) und zurück

Unfortunately, the Deisel Tunnel is currently closed to traffic from the south portal.

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August 24, 2024,Diemel-Radweg (Stammen, Wülmersen, Bad Karlshafen)

Suggestion from Wolfgang: Today we'll ride from Stammen along the Diemel cycle path - past Wülmersen to Bad Karlshafen - a good idea as the weather looked very good.
Barbara and Wolfgang have already done the tour several times - so we started at 10.30 a.m. in wonderful sunny weather near Stammen.
The journey took about half an hour.
The …

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July 16, 2022,Carlsbahn-Radweg von Bad Karlshafen nach Trendelburg

😆 Komoot or the GPS went crazy on, in and around the tunnel. The tour has just over 30 km. With all the detours. The Carlsbahnweg is great to drive; beautiful route along the Diemel. bahntrassenradwege.de/index.php?page=carlsbahn-radweg

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