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Bezirk Thierstein

Bezirk Thierstein

The Top 15 Natural Monuments in Bezirk Thierstein

Bezirk Thierstein’s landscape is a beautiful place to explore — something that you can best experience by visiting one of our 15

beautiful natural monuments in Bezirk Thierstein. 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: November 14, 2025

Kaltbrunnental Gorge

Highlight • Gorge

Nice valley with easy hiking trails. Pleasantly "cool" in summer because a lot lies in the shade of the trees.

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Chaltbrunnental Nature Reserve

Highlight • Gorge

Easy hike through the Chaltbrunnental. Pleasantly "cool" in summer, as there are many paths in the shade of the trees.
There is also a karst educational trail through the valley, …

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Chastelbach Waterfall

Highlight • Waterfall

From Grellingen you hike along the Chastelbach up to Himmelried. The Chastelbach is very original, romantic and very beautiful depending on the light. Because of the beauty of the stream, …

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Kastel Cave

Highlight • Cave

One of many caves in and around the Chaltbrunnental. Some of them are accessible, although sometimes only on all fours ;-)
A light source is very helpful.

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Barenflue

Highlight • Summit

Nature trails lead you through the forest to the Barenflue. At the top there is a rope-insured, very narrow path that leads to the summit cross at 983 meters altitude. …

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Ibach Cave

Highlight • Cave

Located on the opposite side of the stream from the hiking trail. Can be easily reached via a path in the rock, provided you are sure-footed.

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Stone Age Caves of Solothurn

Highlight • Cave

Great gorge, was inhabited by humans 10,000 years ago. See the book Nala and the Foundling Wolf

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St. Friedli Cave and Sculpture

Highlight (Segment) • Cave

When we did the hike (March 2020) this part of the hike was very dangerous with fallen trees, loose soil and no clear/ safe route down St Friedli. We routed …

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The Wild Holes of Lingenberg

Highlight • Cave

In my youth there was a rumor that Count von Thierstein had hidden his treasures here in the wild holes when the castle was stormed. Sometimes we crawled far into it.

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Traversable Cave at the Sigbach Waterfalls

Highlight • Cave

Dry little cave, which can be climbed both from above, and from below without equipment.

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Didn’t find what you were looking for?

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

Zullwil Büsserach Erschwil Kleinlützel Bärschwil Nunningen Fehren Grindel Meltingen Himmelried

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

Lebern Naturpark Thal Bezirk Olten Gösgen Wasseramt Bucheggberg

The Top 15 Natural Monuments in Bezirk Thierstein

Kaltbrunnental Gorge

Chaltbrunnental Nature Reserve

Chastelbach Waterfall

Kastel Cave

Barenflue

Ibach Cave

Stone Age Caves of Solothurn

St. Friedli Cave and Sculpture

The Wild Holes of Lingenberg

Traversable Cave at the Sigbach Waterfalls

Most popular routes in Bezirk Thierstein

Most popular attractions in Bezirk Thierstein

Get inspired with the komoot mobile app

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