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Routes
MTB trails
Switzerland
Graubünden
Surselva

Sumvitg

The best MTB trails around Sumvitg

4.6

(395)

2,532

riders

27

rides

Mountain biking around Sumvitg offers a diverse environment within the Surselva region, characterized by its wild Val Sumvitg and the Vorderrhein river. The area features a network of trails that ascend towards the Greina high plateau, known for its untouched mountain landscape. Riders can explore deep alder forests, sunny slopes, and valleys bordered by peaks such as Piz Muraun and Piz Vial. This varied terrain provides a compelling setting for mountain biking.

Best mountain bike trails around Sumvitg

  • The most…

Last updated: April 25, 2026

4.4

(18)

104

riders

#1.

Paul Luziet Picnic Area – Plaun Fravia Riverside Path loop from Rabius-Surrein

31.2km

02:29

510m

510m

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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Moderate

Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Hard
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Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

Hard

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Hard

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate
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Tips from the Community

Ronald F 🇩🇪
August 15, 2025, View of Sedrun

Small viewing platform

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A very beautiful bridge that has seen a lot. Simply great to look at.

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small original Ustria in Val

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Old covered wooden bridge which is under monument protection

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The Lag da Runcahez 🌊 is an idyllic mountain lake in Val Sumvitg, Graubünden, which is ideal for a relaxed hike. The route usually starts in Sumvitg and leads through picturesque forests and alpine meadows 🌿. The path is well signposted and takes about 2 to 3 hours.

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A rustic wooden bridge with windows leads over the Vorderrhein. A real eye-catcher.

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Romantic covered wooden bridge over the Voorrhein

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In the beautiful little village of Surrein it is worth taking a look at the church of St. Placidus. The baroque furnishings are impressive.

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Frequently Asked Questions

How many mountain bike trails are available in Sumvitg?

Sumvitg offers a diverse network of over 25 mountain bike trails. These routes cater to various preferences and abilities, ranging from moderate to difficult, allowing riders to explore the region's unique landscapes.

What kind of terrain can I expect on mountain bike trails in Sumvitg?

You can expect a highly varied terrain in Sumvitg. Trails lead through the wild and romantic Val Sumvitg, ascend towards the untouched Greina high plateau, and traverse deep alder forests and sunny slopes. You'll encounter everything from secondary roads and forest paths to flowy singletracks and challenging climbs, with impressive peaks like Piz Muraun and Piz Vial often in view.

Are there mountain bike trails for different skill levels in Sumvitg?

Yes, Sumvitg provides options for various skill levels. While there are no trails specifically rated as 'easy' in our current selection, you'll find 15 moderate routes and 12 difficult routes. For instance, the Paul Luziet Picnic Area – Plaun Fravia Riverside Path loop from Rabius-Surrein is a moderate option, while the Paul Luziet Picnic Area – Runcahez Dam loop from Rabius-Surrein offers a more challenging experience.

When is the best time of year to go mountain biking in Sumvitg?

The best time for mountain biking in Sumvitg is typically during the warmer months, from late spring to early autumn. During this period, the trails are generally free of snow, and the weather is more favorable for exploring the diverse landscapes, from the valleys to the higher alpine areas.

Are there any family-friendly mountain bike trails in Sumvitg?

While many trails in Sumvitg are rated moderate to difficult, some routes, particularly those utilizing secondary roads and forest paths, can be suitable for families with older children or those comfortable with longer distances. The 'Val Sumvitg Rundtour' is mentioned as a gentle introduction, ideal for e-bikes and gravel bikes, which could be a good starting point for families.

What natural attractions can I see along the mountain bike trails in Sumvitg?

Sumvitg's trails often lead past stunning natural attractions. You can encounter thundering waterfalls in Val Sumvitg, explore the unique tundra-like landscape of the Greina high plateau, or ride to idyllic spots like Griesslisee or Lag Serein. The region also features impressive peaks such as Kistenstöckli and the young Rhine river forcing its way through gorges.

Are there any circular mountain bike routes in Sumvitg?

Yes, many of the mountain bike routes in Sumvitg are designed as loops, allowing you to start and end at the same point. Examples include the Paul Luziet Picnic Area – Rueun–Schnaus Trail loop from Sumvitg-Cumpadials and the Alp Glivers – Plaun Fravia Riverside Path loop from Rabius-Surrein, offering varied distances and challenges.

What do other mountain bikers enjoy the most about mountain biking in Sumvitg?

The mountain biking experience in Sumvitg is highly rated by the komoot community, with an average score of 4.6 stars from over 390 reviews. Riders often praise the diverse terrain, the stunning natural beauty of the Val Sumvitg and Greina high plateau, and the variety of trails suitable for different abilities.

Are there any trails that offer scenic viewpoints in Sumvitg?

Absolutely. Many routes in Sumvitg provide spectacular panoramas. Trails leading up to Alp Munt or Alp Glivers offer breathtaking views of the surrounding mountains and valleys. The Greina high plateau itself is a vast, untouched landscape providing expansive vistas, and the idyllic Lag da Laus is a scenic spot perfect for a break.

Can I access mountain bike trails in Sumvitg using public transport?

Sumvitg is part of larger national biking routes, including the Rhine Route, which suggests good connectivity. While specific public transport options for trailheads aren't detailed, the region's integration into broader networks often implies accessibility via local bus services or trains, especially for routes starting from villages like Rabius-Surrein or Sumvitg-Cumpadials.

Are there any specific trails that lead to lakes or reservoirs?

Yes, you can find trails that lead to beautiful water bodies. For instance, the 'Lag da Laus: Kleine Rundtour' (Small Round Tour) leads to the picturesque natural lake Lag da Laus. Additionally, some routes venture deep into the Val Sumvitg where the Rein da Sumvitg flows into a reservoir, and you can find highlights like Muttsee Reservoir and Lago di Luzzone and Luzzone Dam in the wider area.

What is the longest mountain bike trail in Sumvitg?

Among the listed routes, the Plaun Fravia Riverside Path – Val Bugnei Road loop from Rabius-Surrein is one of the longest, covering approximately 47.4 kilometers (29.5 miles). This difficult route offers a significant challenge with over 1200 meters of elevation gain.

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