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Aachtopf (Aach Spring) – Ruins of the Old Tower Castle Aach loop from Aach

Routes

Mountain hikes & routes

Aachtopf (Aach Spring) – Ruins of the Old Tower Castle Aach loop from Aach

Moderate

hikers

Aachtopf (Aach Spring) – Ruins of the Old Tower Castle Aach loop from Aach

03:50

13.7km

280m

Mountaineering

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

Last updated: February 19, 2026

Waypoints

Start point

Bus stop

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15 m

Aachtopf (Aach Spring)

Highlight • Natural Monument

With an average flow of approximately 8,600 liters per second, it is the most productive spring in Germany. The water originates from the Danube seepage basin in the northern part …

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303 m

Pavilion above the Aach Spring with views of the Hegau Mountains

Highlight • Viewpoint

Large pavilion above the spring with plenty of seating. Barbecue area right next to it. Wonderful view - perfect for a rest. The barbecue area must be reserved in advance, however. Information at aach.de/de/Freizeit-Tourismus/Sehenswertes/Sehenswert?view=publish&item=tripDestination&id=1003.

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452 m

Ruins of the Old Tower Castle Aach

Highlight • Castle

The ruin of the former castle above Aach - today usually just called Old Tower - lies on the edge of the Eigeltinger valley on a plateau about 35 by …

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2.19 km

Aacher Two-Lakes Viewpoint

Highlight • Viewpoint

Wonderful view of Lake Constance. A sky lounger and a bench are available to linger.

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2.20 km

Achter Zwieselenblick – View of Überlinger See and Zeller See

Highlight • Viewpoint

Here you have a great view of the Überlinger- and Radolfzell lake all year round. Towards evening in good light you will also discover the Steißlinger See. So that's a three-sea view!

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11.0 km

Bench with a view of the Hegau Mountains and Aach

Highlight • Viewpoint

super cool seating with a wonderful view

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12.5 km

Aach Old Town Fountain

Highlight • Monument

More information at the following link:
aach.de/de/Freizeit-Tourismus/Sehenswertes/Sehenswert?view=publish&item=tripDestination&id=1009

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12.7 km

Panorama Lounger With View of the Hegau Volcanoes

Highlight • Viewpoint

the view is great and a nice place to stay

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13.7 km

End point

Bus stop

Way Types & Surfaces

Way Types

8.74 km

3.36 km

1.52 km

< 100 m

Surfaces

5.25 km

4.44 km

3.21 km

519 m

164 m

< 100 m

Elevation

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

Highest point (650 m)

Lowest point (480 m)

Weather

Tuesday 21 April

15°C

2°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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Aachtopf (Aach Spring) – Ruins of the Old Tower Castle Aach loop from Aach

Aachtopf (Aach Spring)

Pavilion above the Aach Spring with views of the Hegau Mountains

Ruins of the Old Tower Castle Aach

Aacher Two-Lakes Viewpoint

Achter Zwieselenblick – View of Überlinger See and Zeller See

Bench with a view of the Hegau Mountains and Aach

Aach Old Town Fountain

Panorama Lounger With View of the Hegau Volcanoes

Nearby routes

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