Best canyons around Nuglar-St. Pantaleon are primarily defined by the Kaltbrunnental-Schlucht, a significant gorge known for its unique karst landscape. This area features numerous caves, disappearing streams, and re-emerging springs, shaped by geological activity over millennia. The region offers a wild romantic valley experience with impressive rock formations and the winding Ibach stream. Easy hiking trails provide access to these natural and historical features, including prehistoric sites.
Last updated: May 31, 2026
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Please note that the hiking trails along the railway line between Grellingen Chessiloch and Duggingen Lätten underpass are partially closed until further notice.
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In addition to its scenic beauty, the Kaltbrunnental Valley is a great outdoor playground for families. The stream offers fun activities and children's canyoning, easy access to the water, and barbecue areas are available. A hot tip, especially in summer.
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The valley is wonderfully described here https://derstreuner.ch/2023/07/22/chaltbrunnental-chessiloch-chastelbachtal/
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Already 12,000 years ago, gatherers and hunters used the protection of the caves in Chessiloch.
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An enchanted, idyllic place
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Fabulously beautiful place. The narrow part of the gorge could have come from an adventure novel. :)
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The region is primarily known for the Kaltbrunnental-Schlucht, which features a unique karst landscape with numerous caves, disappearing streams, and re-emerging springs. You'll find impressive rock formations, steep rock faces up to 60 meters high along the Ibach stream, and a mystical atmosphere created by moss-covered trees and winding waterways. The Chaltbrunnental Nature Reserve also offers a karst educational trail to learn more about these geological wonders.
Yes, the Kaltbrunnental is rich in history. It's home to several significant prehistoric caves like Ibachhöhle, Heidenküche, Kohlerhöhle, and Kastelhöhle, where archaeological findings date back to the Paleolithic Age, including Neanderthal artifacts and 15,000-year-old jewelry. Along the hiking routes, you can also see the Wappenfelsen (Coat of Arms Rock) at Chessiloch, a military-historical monument from World War I.
Absolutely. The Kaltbrunnental Gorge and Chaltbrunnental Nature Reserve offer easy hiking trails with minimal elevation changes, making them ideal for families. The Kaltbrunnental also features an outdoor playground where children can explore the stream, and the trails are pleasantly cool in summer due to extensive shade.
The canyons are particularly pleasant in summer, as many trails, especially in the Kaltbrunnental Gorge, are shaded by abundant trees, providing a cool escape. The Chastelbach Waterfall area is also recommended for hot days. However, be aware that trails like the Jägerwegli Cliff Trail can be very slippery in winter.
Many trails, such as those in the Kaltbrunnental Gorge and Chaltbrunnental Nature Reserve, are considered easy with minimal elevation changes. However, some routes like the Jägerwegli Cliff Trail are partly steep and exposed, rated as challenging, though well-secured. The Hutzme Staircase also involves intermediate to challenging sections.
Yes, the area around Nuglar-St. Pantaleon offers various outdoor activities. You can explore numerous routes for gravel biking, mountain biking, and road cycling. These guides provide options ranging from easy to difficult, allowing you to discover the wider region on two wheels.
Visitors frequently praise the mystical and wild romantic atmosphere of the gorges, especially the Kaltbrunnental Gorge, with its impressive rock walls and winding stream. The cool, shaded trails are a highlight in summer, and the unique geological features, including the caves and karst landscape, are highly appreciated. The original and romantic character of the Chastelbach Waterfall is also a community favorite.
Popular starting points for hikes into the Kaltbrunnental-Schlucht, such as Grellingen, are generally well-connected. For instance, the Chaltbrunnental Nature Reserve is noted for being easily accessible by public transportation.
Within the gorges themselves, there are generally no refreshment stops, so it's advisable to bring your own food and drinks. However, there are designated picnic and barbecue areas along some of the trails for visitors to use.
Yes, some of the caves in the Kaltbrunnental, such as the Ibachhöhle, Heidenküche, Kohlerhöhle, and Kastelhöhle, are accessible for exploration. It's recommended to bring a flashlight, and entry is at one's own risk. These caves offer a glimpse into the region's significant prehistoric past.
The Hutzme Staircase is an impressive rock wall that connects the communities of Hochwald and Duggingen. It features some caves and a spring beneath the stairs. It's known for its challenging sections and is also suitable for climbing, offering a unique experience for those seeking more adventurous terrain.
The Jägerwegli Cliff Trail is partly steep and exposed, and can be very slippery in winter. However, all potentially dangerous places along the trail are well secured, allowing hikers to enjoy the beautiful views and the magical nature around the stream safely.


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