3.8
(14)
346
riders
15
rides
Gravel biking around Sisikon offers routes through a landscape characterized by the steep slopes of the Urnersee, river valleys, and forested terrain. The region features significant elevation changes, providing challenging climbs and descents. Trails often follow river courses or ascend into the surrounding hills, offering varied surfaces for gravel cyclists. The area's geography includes a mix of open views and sections through dense woodland.
Last updated: July 16, 2026
5.0
(2)
35
riders
56.5km
07:11
2,500m
2,500m
Hard gravel ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
3.4
(5)
51
riders
53.9km
03:10
670m
670m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(2)
11
riders
35.6km
03:12
1,430m
1,430m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
22
riders
27.8km
01:37
230m
230m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
riders
35.7km
03:29
1,590m
1,590m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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100m above there is a cozy alpine hut with simple food.
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Imposing bridge over the Reuss
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I don't know who recommended this but this is not possible for any vehicle. It is almost impossible to walk. My tip, stick to the indicated route.
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The power plant was built with natural stones, not with "bricks" as falsely described.
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In the picture Seelisberg, Schillerstein and the steamer Gallia
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Many pedestrians drive considerately
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Anyone who uses the Stoß hiking trail as a trail should keep their eyes open. There are fantastic views, especially in the late afternoon
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Sisikon offers a diverse landscape for gravel biking, characterized by the steep slopes of the Urnersee, scenic river valleys, and dense forested terrain. You'll find routes with significant elevation changes, providing both challenging climbs and exhilarating descents. Trails often follow river courses or ascend into the surrounding hills, offering varied surfaces and a mix of open views and woodland sections.
While many routes in Sisikon feature significant elevation and are rated difficult, there are options for less experienced riders. The region offers a few moderate paths, such as the Reuss Pedestrian Bridge – Pond in the Reuss Delta loop from Altdorf UR, which is 17.3 miles long and leads through the Reuss river delta. This route is a good starting point for those looking for a less strenuous ride.
For experienced gravel bikers seeking a challenge, Sisikon has several difficult routes with substantial elevation gain. A prime example is Chinzig Chulm, a 35.1-mile trail that involves significant climbing through mountainous terrain. Another demanding option is the Schächen confluence – Jagdmatt Chapel loop from Altdorf UR, which explores river valleys with expansive views.
Yes, many of the gravel routes in Sisikon are designed as loops, allowing you to start and end in the same location. Examples include the moderate Reuss Pedestrian Bridge – Pond in the Reuss Delta loop from Altdorf UR and the more challenging Schächen confluence – Jagdmatt Chapel loop from Altdorf UR. These loops offer varied scenery and a complete cycling experience.
The best time for gravel biking in Sisikon is typically from spring through autumn, when the weather is milder and trails are generally clear of snow. The region's significant elevation changes mean that higher routes can be affected by snow well into spring and again in late autumn. Always check local weather and trail conditions before heading out, especially for routes ascending into the hills.
Absolutely. Sisikon's geography, with its steep slopes overlooking the Urnersee and ascents into the surrounding hills, provides numerous opportunities for breathtaking views. Routes often offer expansive vistas of the lake, river valleys, and the surrounding mountains. For example, the View of Schwyz and the Mythen – View of the Mythen loop from Brunnen offers stunning panoramas.
The gravel biking routes in Sisikon are highly rated by the komoot community, with an average score of 4.1 stars from over 18 reviews. Many riders appreciate the varied terrain, from river valleys to challenging mountain ascents, and the mix of open views and forested sections. Over 390 gravel bikers have used komoot to explore the area, highlighting its appeal for diverse cycling experiences.
The Sisikon area is rich in natural beauty and offers several notable peaks that can be explored. You might consider visiting the Grosser Mythen Summit or the Fronalpstock Summit and Mountain Station for incredible views. For a unique hiking experience, the Klingenstock–Fronalpstock Ridge Hike is also nearby.
While many routes in Sisikon are challenging, families looking for a gentler ride can find suitable options, particularly along the river valleys. The Reuss Pedestrian Bridge – Pond in the Reuss Delta loop from Altdorf UR is a moderate route that follows the Reuss river delta, offering a relatively flat and scenic experience suitable for families with some cycling experience.
There are over 20 gravel bike trails available in the Sisikon area, catering to various skill levels. This includes a mix of easy, moderate, and difficult routes, ensuring there's something for every gravel biker, from casual riders to those seeking a significant challenge.
Sisikon and nearby towns like Altdorf UR and Flüelen are generally well-connected by public transport, including train and bus services. Many routes, such as the William Tell Monument – Reuss Pedestrian Bridge loop from Flüelen, start from locations easily reachable by public transport, making it convenient to access the trails without a car.
While the guide highlights popular routes, the extensive network of trails in the river valleys and surrounding hills means there are always less-traveled paths to discover. Exploring the smaller tracks branching off main routes, especially those leading into the forested sections, can often reveal quieter and equally rewarding gravel biking experiences away from the main thoroughfares.


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