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Germany

North Rhine-Westphalia

Rhein-Erft-Kreis

Kerpen

Türnich Castle Park – Lake Boisdorf loop from Ehemalige Kiesgrube bei Türnich

Routes

Hiking trails & Routes

Germany

North Rhine-Westphalia

Rhein-Erft-Kreis

Kerpen

Türnich Castle Park – Lake Boisdorf loop from Ehemalige Kiesgrube bei Türnich

Moderate

4.1

(47)

153

hikers

Türnich Castle Park – Lake Boisdorf loop from Ehemalige Kiesgrube bei Türnich

03:09

12.3km

50m

Hiking

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

Last updated: April 22, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Naturpark Rheinland

Waypoints

Start point

Bus stop

Get Directions

473 m

Türnich Castle Park

Highlight • Forest

A beautifully landscaped park

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624 m

Magnificent castle park

Highlight • Natural Monument

A historical baroque garden and a landscaped garden surround the castle ensemble. The part of the castle park on this side of the moat that is open to visitors invites …

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835 m

Memorial Spiral Maze, Naturpark Rheinland

Highlight • Structure

It's a nice labyrinth, very clear

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1.03 km

Türnich Castle Park

Highlight • Structure

Beautiful castle park with great old trees :)

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4.24 km

Fürstenberg Maar

Highlight • Lake

The lake, created in 1982, is located in the middle of a nature reserve. It is a habitat for a variety of plants and animals.

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8.08 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 …

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8.65 km

Benches with a view of Boisdorfer See

Highlight • Viewpoint

The Boisdorfer See is an opencast mining lake that was created in a depression in the terrain during the recultivation of the former Frechen opencast mine. The lake is named …

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10.1 km

Weir at the retention basin Naturpark Rheinland

Highlight • Structure

The weir system controls the inflow into the retention basin in flood peaks.

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12.3 km

End point

Bus stop

Way Types & Surfaces

Way Types

10.2 km

855 m

637 m

569 m

Surfaces

4.46 km

3.91 km

2.31 km

1.18 km

393 m

< 100 m

Elevation

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

Weather

Sunday 17 May

17°C

8°C

-- %

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Türnich Castle Park – Lake Boisdorf loop from Ehemalige Kiesgrube bei Türnich

Türnich Castle Park

Magnificent castle park

Memorial Spiral Maze, Naturpark Rheinland

Türnich Castle Park

Fürstenberg Maar

Lake Boisdorf

Benches with a view of Boisdorfer See

Weir at the retention basin Naturpark Rheinland

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