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The Top 20 Natural Monuments in the Thurgau

Thurgau’s landscape is a beautiful place to explore — something that you can best experience by visiting one of our 20

beautiful natural monuments in the Thurgau. To help you find the one for, you can see all the details you need to explore the best natural monuments, and better plan your next outdoor adventure!

Last updated: October 31, 2025

Lake Bichel

Highlight • Lake

To the left and right of the road there are paths where you can pedal in peace and undisturbed. From Turbenthal a marked bike path leads to the Bichelsee, from …

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Boardwalk and island on Lake Hüttwilersee

Highlight • Bridge

A really nice wooden footbridge that leads into an idyllic path through the woods, definitely a highlight on Lake Hüttwil!

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Hüttwilen Lake Lido

Highlight • Beach

A nice 6-7 km long trip from Hüttwilen

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Nollen

Highlight • Viewpoint

The Nollen is 735 meters high and offers a magnificent panoramic view of Lake Constance, the Thur Valley, the Hegau, the Säntis and the Churfirsten.

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Hudelmoos Nature Reserve

Highlight • Natural Monument

A moor is being repaired "Info Center"

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Weisser Felsen (White Rock) near Berlingen

Highlight • Natural Monument

Imposing rocks above the Untersee with a great view.

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Bommer Weiher Water Lilies

Highlight • Lake

The Bommer ponds were created in 1460 to operate mills and catch fish.

Today, the ponds serve as a recreational area and are protected.

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Upper Rütibach Waterfall

Highlight • Waterfall

The upper waterfall of the Rütibach directly on the cliff is equipped with a small bridge and platform.

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Barchetsee

Highlight • Lake

The floating islets, which can be pushed around while bathing, are exciting and special at Barchetsee. Depending on the wind direction, the islands are driven across the lake. You cannot enter it, because everyone is completely overgrown.

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Last Ruin

Highlight • Castle

Relatively well-preserved tower ruins, along the Schönenberger Ruinenweg.
The Last ruins stand on a hilltop in the Swiss municipality of Kradolf-Schönenberg in the canton of Thurgau. The former tower castle …

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Places to see

Castles

Lakes

Mountain Peaks

Bike Parks

Waterfalls

Canyons

Caves

Huts

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Didn’t find what you were looking for?

Find even more amazing natural monuments in the Thurgau by checking out the top Highlights region by region:

Bezirk Kreuzlingen Bezirk Weinfelden Bischofszell Steckborn Münchwilen Frauenfeld

Explore more

Extend your search for the best caves by checking out these guides of the top ones in the Thurgau:

St. Gallen Appenzell Innerrhoden Appenzell Innerrhoden Glarus Lake Constance Rüdlingen Buchberg Appenzell Ausserrhoden Schaffhausen

The Top 20 Natural Monuments in the Thurgau

Lake Bichel

Boardwalk and island on Lake Hüttwilersee

Hüttwilen Lake Lido

Nollen

Hudelmoos Nature Reserve

Weisser Felsen (White Rock) near Berlingen

Bommer Weiher Water Lilies

Upper Rütibach Waterfall

Barchetsee

Last Ruin

Other adventures in the Thurgau

Most popular routes in the Thurgau

Most popular attractions in the Thurgau

Get inspired with the komoot mobile app

Didn’t find what you were looking for?

Explore more

Get ready to conquer new peaks

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