Caves around Egg are primarily found within the municipality and its surrounding areas, offering diverse geological formations. The region features natural caves, some formed in Nagelfluh rock, and historical mine tunnels. These sites provide opportunities to explore underground environments and learn about local geology. The landscape around Egg is characterized by its natural features, including streams and forests, which often lead to these cave entrances.
Last updated: June 28, 2026
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The Käpfnach mine is still open to tourists today and guided tours are available.
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There's a dragon living there! No walker can resist!
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A worthwhile detour, especially with children. The path is still officially closed, but only a few people follow the detour. The "massive landslide" now looks quite tidy, and the cave is easy to enter.
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The whole path has been open again since May 2025
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Be careful, you can pass without seeing it.
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One of the three surviving tunnels, but bricked up.
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The ravine is very beautiful and has many nature experiences
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The cave is a few meters above the path, but it is easy to get to.
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Among the most appreciated caves are the Dragon Cave, known for its legend and easy accessibility, and the cave By the Dorfbach, which is part of an entertaining path along a village stream with waterfalls and geological points of interest. The Franzosenhöhle, a Nagelfluh cave, is also a favorite for its cool, damp interior.
Yes, several caves are suitable for families. The Dragon Cave is easily accessible and its legend of once housing a dragon makes it particularly exciting for children. The path By the Dorfbach also features a cave along an easy trail with small waterfalls, making it an enjoyable outing for all ages.
The region around Egg features diverse geological formations, including natural caves, some formed in Nagelfluh rock, and historical mine tunnels. You can explore unique Nagelfluh caves like the Franzosenhöhle and the Nagelfluh Cave, which offer distinct rock formations and cool, damp environments.
Yes, the Käpfnach Lignite Mine – Gotthalsden West Tunnel Entrance is a historical site. While this specific tunnel entrance is bricked up, the Käpfnach mine itself is open to tourists and offers guided tours, providing insight into the region's industrial past. Additionally, the Dragon Cave has a local legend of once housing a dragon, adding a historical and mythical element to its appeal.
The difficulty varies. Some caves, like the Dragon Cave and the cave By the Dorfbach, are easily accessible a few meters above a path or along an easy trail. Others, such as the Franzosenhöhle and the Nagelfluh Cave, are rated as intermediate, often featuring narrow entrances or requiring caution due to their natural, undeveloped state.
The area around Egg offers various outdoor activities. You can find numerous hiking trails, including easy routes like the Jakob-Ess-Weg and moderate ones leading to the Pfannenstiel summit. There are also cycling routes, ranging from moderate to difficult, that offer views of Lake Zurich and Lake Greifensee. For runners, running trails are available, such as those around Lake Greifensee Nature Reserve.
The Dragon Cave is easily accessible a few meters above the path. According to local legend, a dragon once lived here, which adds an exciting element, especially for children. The entire path leading to it has been open again since May 2025.
The Nagelfluh Cave is an overhang from Nagelfluh rock, sometimes featuring a small fireplace. It's important to note that visitors enter at their own risk, as Nagelfluh formations can be unstable. Exercise caution when exploring this natural site.
Visitors particularly enjoy the diverse experiences, from the mythical allure of the Dragon Cave to the refreshing coolness of the Franzosenhöhle in summer. The easy, entertaining path along the Dorfbach, featuring a cave, small waterfalls, and geological information, is also highly appreciated for its natural beauty and educational value.
While specific crowd levels aren't always predictable, focusing on less-known natural formations or visiting during off-peak hours might offer a quieter experience. The Franzosenhöhle and Nagelfluh Cave, being more natural and less developed than some tourist attractions, might offer a more secluded exploration compared to highly popular spots.
Yes, the Franzosenhöhle is known for being wonderfully cool in summer. After its narrow entrance, it opens into a cavity large enough to stand in, providing a refreshing escape from the heat due to its damp and dark environment.


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