Best natural monuments around Silenen include a diverse array of alpine landscapes and natural wonders within the canton of Uri, Switzerland. The region, particularly the Maderanertal valley, is recognized for its high alpine scenery, diverse flora, and impressive mineral rocks. Silenen offers access to serene alpine lakes, powerful waterfalls, and dramatic gorges. These features contribute to a landscape sculpted by wild rivers and distinct mountain peaks.
Last updated: June 26, 2026
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Cold lake great for cooling feet and a great place to take a break with a view of the glacier and the mountains
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When the lake is still, the mountain range is reflected in it. Beautiful.
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The Oberalpsee, located at the top of the pass between Sedrun and Andermatt, offers a peaceful retreat for amateur fishermen, who can obtain licenses at the Piz Calmot restaurant. Enthusiasts can enjoy fishing moments at sunrise in a peaceful atmosphere. For hikers, a walk to the western end of the lake reveals a small dam used for electricity generation. For a complete experience, the hike can continue to Nätschen, followed by a return by train, offering a lovely way to explore this picturesque mountain region.
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Moment of calm, we can hear the glacier alive, melting. Probably depending on when you go :)
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Nice little lake that you can easily walk around.
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Beautiful small mountain lake, easily accessible by cable car from Intschi.
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In spring the lake is still covered with snow
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Glacier lake / Claridensee at 2098 m Claridensee: The secret glacier lake on the Klausenpass at 2098 m. Glacier lake at the foot of the Clariden north face and the rock formation “Tyyfelsfriedhof”.
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Visitors to Silenen frequently enjoy the Source of the Rhine – Lai da Tuma, a lake considered the Rhine's source, which offers an easily accessible path from Oberalp Pass. Another favorite is Lake Oberalp, known for its scenic reflections of the surrounding mountains and the world's highest lighthouse. Fleschsee is also popular, offering tranquil rest areas for grilling or snacks.
Yes, several natural monuments are family-friendly. Lake Oberalp is noted as family-friendly. The Golzernsee in the Maderanertal valley is also accessible via a cable car from Bristen, and the path to the lake is relatively easy and even stroller-friendly, making it ideal for families. It offers shallow areas for swimming and picnic spots.
The Maderanertal valley, which encompasses parts of Silenen, is home to several impressive waterfalls. The majestic Stäuber Waterfall is a glacier waterfall plunging over multiple stages, exceeding 130 meters in height. Other notable waterfalls in the valley include the Hüfibachfall, Lammerbachfall, Sidensackfall, and Milchbachfall, many of which are over 100 meters high.
The Maderanertal valley itself is recognized for its high-alpine scenery, diverse flora, and impressive mineral rocks. The Reuss Gorge (Schöllenen Gorge), though not exclusively in Silenen, is a significant geological landmark characterized by sheer granite walls and the roaring Reuss river, representing an exemplary late alpine fluvial water gap. The Griesslisee is a glacier lake at the foot of the Clariden north face and the rock formation “Tyyfelsfriedhof”.
Yes, the Golzernsee in the Maderanertal valley offers shallow areas suitable for swimming. It's a serene alpine lake where visitors can also enjoy picnicking or fishing for brown trout, rainbow trout, and perch.
The region around Silenen offers extensive opportunities for outdoor activities. You can find numerous mountain hikes, including challenging routes like the Clariden – Iswändli Glacier Entry Point loop or the Lake Toma (Lai da Tuma) – Tomasee loop. For cycling, there are routes like the View of Urnerboden Valley – Berglistüber Waterfall loop. You can explore more options for mountain hikes, cycling, and road cycling around Silenen.
The warmer months, typically from late spring to early autumn, are ideal for visiting the natural monuments around Silenen. During this time, glacial melt enhances the waterfalls, alpine flora is in bloom, and hiking trails are generally clear of snow. Winter offers opportunities for snowshoe tours around places like Arnisee (Lake Arni), but accessibility to some higher-altitude monuments may be limited.
While specific dog-friendly designations vary by trail and location, many natural areas around Silenen, including hiking paths to lakes like the Source of the Rhine – Lai da Tuma, are generally accessible for dogs. It's always recommended to keep dogs on a leash, especially in areas with livestock or wildlife, and to check local regulations for specific trails or cable cars.
Many natural monuments are accessible via public transport combined with cable cars or short hikes. For instance, the Golzernsee can be reached via a cable car from Bristen, a village within Silenen. The Arnisee (Lake Arni) is accessible via two cable cars. Public buses often connect to trailheads or cable car stations in the region.
The entire Maderanertal valley is recognized as a natural monument for its exceptional high-alpine scenery. It's celebrated for its rich and diverse flora, typical alpine fauna, impressive mineral rocks, and a landscape sculpted by wild rivers, glaciers, and distinct mountain peaks. The valley offers a multitude of hiking opportunities, including the 'Höhenweg Maderanertal,' providing terrific views of glaciers and majestic 3000-meter high mountain peaks.
Visitors particularly appreciate the serene beauty of the alpine lakes, the powerful display of waterfalls, and the dramatic mountain scenery. Many enjoy the tranquility and opportunities for rest and relaxation, such as grilling by Fleschsee or simply taking in the reflections at Lake Oberalp. The diverse hiking options, from easy strolls to challenging alpine treks, are also highly valued.
Beyond the well-known spots, the Griesslisee, a glacier lake at 2098 m near the Klausenpass, is considered a secret gem. It offers stunning views, though the descent to the lake can be challenging over loose scree and snowfields in early summer, requiring proper hiking boots.


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