4.8
(139)
4,309
riders
27
rides
Road cycling routes around Casti-Wergenstein navigate a landscape characterized by alpine valleys, mountain passes, and serene lakes. The region, part of the Grisons canton, offers varied terrain suitable for road cyclists seeking both challenging ascents and scenic valley rides. Elevations can be significant, with routes often traversing through picturesque villages and alongside natural water features.
Last updated: October 11, 2026
5.0
(2)
31
riders
21.9km
01:36
730m
730m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.8
(14)
768
riders
89.2km
05:47
2,660m
2,660m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

4.8
(9)
411
riders
94.4km
05:17
1,960m
1,960m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
4.4
(14)
370
riders
85.7km
05:13
2,280m
2,280m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.6
(11)
230
riders
32.1km
02:05
980m
980m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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An intact village center and a turbulent history.
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A reservoir in the Swiss canton of Graubünden, nestled in the impressive mountain landscape of the Viamala and Rheinwald regions. It stretches over a length of approximately two kilometers.
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Since, as is often the case, the pass signs are completely covered with stickers, taking photos in front of them is no longer fun. Alternatively, you can use the boundary stone to take a "proof photo." On the other side of the road, there's another, smaller stone with the elevation: 2113 m.
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A beautiful old town that invites you to take a break: So, first an espresso, then move on!
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Absolutely impressive serpentine section! Be careful in the unlit tunnels!
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Driving through these tunnels is a real highlight, but lights and a safety vest are recommended, as the tunnels are not lit!
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There are nearly 30 road cycling routes documented around Casti-Wergenstein on komoot, offering a diverse range of experiences from moderate to difficult. Over 3,000 road cyclists have used komoot to explore this region.
The region is characterized by alpine valleys, significant mountain passes, and serene lakes. You'll find routes traversing picturesque villages, alongside natural water features like Sufnersee, and through deep valleys such as Schams. Expect varied terrain with notable elevation changes.
While many routes in this alpine region present a challenge, there is at least one easy road cycling route available. Most routes are classified as moderate or difficult, so beginners should carefully check route profiles before setting out.
Experienced road cyclists will find plenty of challenging routes, with 17 classified as difficult. Routes like Sufnersee – Splügen loop from Donat or Sufnersee – Lake Montespluga loop from Donat feature significant elevation gains and cover long distances, often taking several hours to complete.
Yes, many of the road cycling routes in the area are loops, allowing you to start and finish in the same location. Examples include the Sufnersee – Splügen loop from Donat and the Sufnersee – Juf Village loop from Sufers.
Given the alpine nature of Casti-Wergenstein, the best time for road cycling is typically during the warmer months, from late spring to early autumn. This avoids snow and ice on higher passes and ensures more pleasant riding conditions.
The region offers several notable attractions. You might encounter the impressive Viamala Gorge, the unique Traversinersteg Suspension Bridge, or the historic Alter Schin Historic Trail. The Roffla Gorge and Pùnt da Suransuns are also points of interest.
The area is highly rated by the komoot community, with an average score of 4.8 stars from over 80 reviews. Cyclists often praise the stunning alpine scenery, the challenging climbs, and the well-maintained routes that showcase the natural beauty of the Grisons canton.
Yes, Casti-Wergenstein offers several long-distance routes. For example, the Sufnersee – Splügen loop from Donat is a difficult 58-mile (93.4 km) path, and the Sufnersee – Lake Montespluga loop from Donat covers 53.3 miles (85.7 km), both offering extensive rides through alpine scenery.
For a representative experience of the Schams valley, consider the Runda Schams – Grisons' Road Cycling Menu. This moderate 13.6-mile (21.9 km) trail offers a good overview of the valley's characteristics and typically takes about 1 hour 35 minutes to complete.
Absolutely. Glacial lakes like Sufnersee are prominent features in the region. Routes such as the Splügen Pass – Lake Sufner loop from Andeer specifically incorporate these beautiful water bodies into the cycling experience.


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