The castle was built in the 12th century and destroyed in the Thirty Years' War in 1640. Unfortunately, there isn't that much left of the 🏰, but the ruins are worth a little detour!

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Marco

May 1, 2023

Hiking

Beautiful old ruins in the middle of a small mountain. But not always (usually during the day) to visit.

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Best Hikes to Altsummerau Castle Ruins

4.4

(7)

hikers

1. Schleinsee slag heap – Degersee loop from Hiltensweiler

10.9km

02:56

130m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Moderate

4.1

(9)

hikers

2. Altsummerau Castle Ruins – Schleinsee Lake loop from Unterlangnau

13.6km

03:39

160m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Moderate

Details

Informations

Elevation 490 m

Weather

Friday 23 January

4°C

-1°C

0 %

Additional weather tips

Max wind speed: 7.0 km/h

Most visited during

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Location: Tettnang, Bodenseekreis, Tübingen District, Baden-Württemberg, Germany

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Altsummerau Castle Ruins

1. Schleinsee slag heap – Degersee loop from Hiltensweiler

2. Altsummerau Castle Ruins – Schleinsee Lake loop from Unterlangnau

Other Popular Places to Check Out

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