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Great Koldinger Lake – Koldingen Lakes loop from Rethen (Leine)

Routes

Hiking trails & Routes

Great Koldinger Lake – Koldingen Lakes loop from Rethen (Leine)

Hard

4.7

(6)

hikers

Great Koldinger Lake – Koldingen Lakes loop from Rethen (Leine)

05:05

20.1km

30m

Hiking

Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: July 6, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Leineaue zwischen Ruthe und Koldingen

Waypoints

Start point

Train Station

Get Directions

1.16 km

Bergmannscher Pond

Highlight • Lake

The Bergmannsche Teich is located southwest of the town of Rethen (Leine) and east of the district of Koldingen.
The large pond is located directly on the B443 federal highway and is surrounded by meadows and fields.

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1.76 km

Ruther Lake

Highlight • Lake

Good place for observing fauna and flora.

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1.89 km

View of the Lake

Highlight • Viewpoint

Time for a break with a wonderful view

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2.85 km

View of the Leine River at Koldingen

Highlight • Viewpoint

Beautiful view of the river curve from the steep bank

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4.04 km

Great Koldinger Lake

Highlight (Segment) • Lake

Very good paths and a nice route. In the evening very quiet and in good weather, great photos are possible.

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6.03 km

Leineaue zwischen Ruthe und Koldingen

Nature Reserve

8.50 km

"Sackpiepe": Confluence of the Innerste and Leine rivers

Highlight • River

Nice place with nice hut to rest and enjoy.

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17.6 km

Koldingen Lakes

Highlight • Lake

A very beautiful landscape in every season. I recommend a sunrise tour ...

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18.5 km

Rest area with bench and access to the lake

Highlight • Rest Area

nice place to watch birds and clouds

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20.1 km

End point

Train Station

Way Types & Surfaces

Way Types

15.2 km

2.23 km

1.75 km

902 m

Surfaces

8.59 km

4.32 km

3.63 km

3.46 km

119 m

Elevation

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

Weather

Saturday 18 July

19°C

12°C

69 %

Additional weather tips

Max wind speed: 23.0 km/h

to get more detailed weather forecasts along your route

Comments

January 1, 2026,Neujahrswanderung 2026 von Sarstedt entlang der Innerste über Ruthe und den Koldinger-Seen-Weg nach Heisede

To kick off the new hiking year, I planned a route from Sarstedt along the Innerste River and through the "Leineaue between Ruthe and Koldingen" nature reserve.

After arriving in Sarstedt in front of the already closed bakery, I hiked past the town hall and parallel to the Innerste River into the Sarstedt district of Ruthe. At the Sackpiepe, the …

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Great Koldinger Lake – Koldingen Lakes loop from Rethen (Leine)

Bergmannscher Pond

Ruther Lake

View of the Lake

View of the Leine River at Koldingen

Great Koldinger Lake

"Sackpiepe": Confluence of the Innerste and Leine rivers

Koldingen Lakes

Rest area with bench and access to the lake

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