Best natural monuments around Sexten - Sesto are located within the Dolomites, a UNESCO World Heritage site. This region features a diverse landscape of iconic peaks, picturesque valleys, and unique geological formations. The area is characterized by its towering Dolomite peaks, including the famous Tre Cime di Lavaredo, and serves as a significant destination for outdoor activities. Many natural monuments here are part of the extensive Drei Zinnen/Tre Cime Nature Park.
Last updated: April 30, 2026
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The Talschlusshütte in the Fischleintal valley is located in the middle of the UNESCO World Heritage Site, at an altitude of 1,548 m and at the entrance to the famous Drei Zinnen Nature Park. The hut is located at the foot of the Sextner Sonnenuhr, the Dreischusterspitze and the limestone towers of the Rotwand. It is open all year round. The hut was briefly on the verge of closing in the 1990s. However, the closure was averted. Celebrities such as Luis Trenker, Reinhold Messner, Hans Kammerlander and Franz Klammer are among the hut's former visitors.
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Here, at the foot of the Three Peaks, the Rienz river has its source at an altitude of 2180 m. In its upper reaches, the river initially crosses protected areas in the Three Peaks Nature Park and the Fanes-Sennes-Braies Nature Park, namely the short Rienz valley and then the Höhlenstein valley.
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open: 28.06. – 28.09.2025 Mountain hut hosts: Pintossi Angelo family WhatsApp: +39 389 9076228
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From the Fondovalle refuge you have a wonderful view of the Sesto Dolomites. The surrounding peaks are the Croda Rossa di Sesto, the Cima Undici or the Monte Popera. All of them are almost 3,000 meters high.
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Thanks to its strategic position, the Auronzo refuge offers easy access to one of the most famous excursions in the area. In addition to being a convenient stopping point, the refuge has hospitable services and a kitchen that serves tasty local dishes, perfect after a day of trekking.
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Standard starting point for climbing tours to the Three Peaks, but also a tourist magnet. The food is ok, nothing more or less. On quieter days the staff is really friendly, otherwise it gets lost in the rush of tourists. Nothing as a goal in itself, but useful for the cake when you're there.
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The effort of the almost 1000 meters of ascent are quickly forgotten with this incomparable mountain panorama. Just take a seat on the rocks or the lawn and enjoy.
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A beautiful mountain world with different facets. From rugged, imposing rock to fantastically blooming mountain meadows to marmot meadows.
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The region boasts several iconic natural monuments. Among the most popular are the majestic Tre Cime di Lavaredo, the picturesque Val Fiscalina, and the unique Sexten Sundial. Visitors also highly rate the Source of the Rienz River, which offers panoramic views of the Tre Cime, and Lake Dobbiaco, known for its diverse riparian vegetation and birdlife.
Yes, several natural monuments and areas are ideal for families. Val Fiscalina is often described as a 'fairytale beauty' with leisurely walks through larch forests and flower meadows. Lake Dobbiaco offers a circular route perfect for families, with opportunities to learn about local nature. The Auronzo Hut is also noted as family-friendly and serves as a convenient starting point for excursions.
The region is rich in distinctive geological formations. The Tre Cime di Lavaredo are famous for their obelisk-shaped peaks composed of Dolomia Principale rock. The Sexten Sundial is a natural phenomenon where five Dolomite peaks (Cima Nove, Cima Dieci, Cima Undici, Cima Dodici, Cima Uno) mark the time of day. Croda Rossa (Rotwand) is notable for its distinctive blood-red rock, colored by iron oxide.
The natural monuments in Sexten - Sesto are surrounded by opportunities for various outdoor activities. You can find numerous hiking trails, from moderate to difficult, including the 'Hut hike through the Sesto Dolomites' and the 'Hike in the Fischlein Valley'. Cycling is also popular, with routes like the 'Puster Valley Cycle Path' and 'Sesto Dolomites – Val Fiscalina – Fischleintal loop'. For more details on routes, explore the Hiking around Sexten - Sesto or Cycling around Sexten - Sesto guides.
For breathtaking views, consider visiting Rifugio Antonio Locatelli, which offers spectacular vistas, especially at sunset. The Source of the Rienz River provides a broad view of the Tre Cime di Lavaredo. Hiking to Croda Rossa also offers panoramic views of the surrounding Dolomites, including the Cristallo group and the Tre Cime. Monte Casella is a less-frequented spot known for its unique all-around panoramic views.
The best time to visit largely depends on your preferred activities. Summer (June to September) is ideal for hiking and exploring, with pleasant temperatures and most facilities open. The Sexten Sundial effect is particularly striking on clear winter days when the peaks are bathed in golden light, and Val Fiscalina transforms into a cross-country skiing paradise during winter.
Yes, the area around the Tre Cime di Lavaredo holds historical importance from World War I, with remnants of past conflicts still visible. The entire region, including the Drei Zinnen/Tre Cime Nature Park, is part of the UNESCO World Heritage site, recognized for its unparalleled beauty and geological significance, which also encompasses its cultural and historical landscape.
While many natural monuments are well-known, Monte Casella offers a tranquil escape away from more crowded trails. It's a less-frequented mountain providing unique, all-around panoramic views and a remarkable variety of Alpine flora, ideal for those seeking unspoiled nature and relaxation.
The trails around Sexten - Sesto's natural monuments range from easy to difficult. You can find leisurely walks in Val Fiscalina and around Lake Dobbiaco. Many popular routes, such as those leading to the Tre Cime di Lavaredo or through the Drei Zinnen Nature Park, are often classified as moderate to challenging, requiring good physical condition. Always check specific route details before heading out.
Yes, several huts and refuges are strategically located near the natural monuments, offering accommodation and food. The Auronzo Hut and Büllelejoch Hut (the highest and smallest refuge in the Three Peaks Dolomites region) are excellent examples, providing hospitable services and local dishes. Rifugio Antonio Locatelli also offers accommodation and a kitchen, though booking in advance is recommended.
The Drei Zinnen/Tre Cime Nature Park is an extensive protected area established in 1981, spanning over 11,891 hectares and including parts of Sexten. It is a designated UNESCO World Heritage site, showcasing a rich diversity of geological formations, flora, and fauna. The park is home to many of the region's most famous natural monuments, including the Tre Cime di Lavaredo and the Sexten Sundial, providing numerous opportunities for hiking, climbing, and winter sports.


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