4.5
(145)
1,091
riders
102
rides
Gravel biking in the Thal Nature Park offers varied terrain across the Solothurn Jura mountains. The region is characterized by rolling hillsides, dense forests, and lush meadows, providing a diverse environment for gravel cyclists. Limestone cliffs and gorges, alongside the wide valley of the River Dünnern, contribute to the varied landscape. This natural park features a network of trails suitable for mixed-surface riding.
Last updated: May 16, 2026
5.0
(5)
70
riders
74.4km
03:55
310m
310m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.4
(11)
52
riders
97.4km
05:10
390m
390m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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31
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
29.2km
02:24
710m
710m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
5.0
(2)
5
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
24.7km
01:21
120m
120m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
7
riders
37.3km
02:10
360m
360m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
5.0
(1)
6
riders
24.7km
01:54
610m
610m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
7
riders
59.8km
04:02
1,240m
1,240m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
25.5km
01:25
160m
160m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Arc jurassien in Switzerland – 4 stages through the wild Jura Mountains
Power plant crossing still closed
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Great mountain stage to the Chilzimmersattel past the Schönthal monastery in picturesque landscape
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Besides the old wooden bridge, the Salt House is probably the most mentioned building in Wangen an der Aare
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This section is beautiful; a good gravel road makes for a leisurely and relaxing ride along the Aare River between Wangen and Solothurn. However, part of the route is closed until the end of 2027 due to the expansion of the A1 motorway. A partially signposted detour is in place.
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Beautiful bridge and renaturalized stream.
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1881 Kantine - the culinary meeting place on the Aare. Succulent meat specialties or vegan delicacies, freshly prepared daily - whether to take away or enjoy on site. Info: https://www.1881kantine.ch/de/
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Thal Nature Park offers a wide selection of gravel biking routes, with over 160 tours available on komoot. These routes cater to various skill levels, including 12 easy, 74 moderate, and 75 difficult options, ensuring there's a trail for every gravel cyclist.
The terrain in Thal Nature Park is incredibly diverse, perfect for gravel biking. You'll encounter rolling hills, lush meadows, dense forests, and dramatic limestone cliffs and gorges. Routes often combine wider forest trails with single trails, and some even follow the scenic River Dünnern valley, providing a varied and engaging experience.
Yes, there are several easier routes suitable for families. For instance, the Aare Riverside – View of Aarburg Fortress loop from Egerkingen is an easy 25.8 km (16.0 miles) trail that offers pleasant riverside landscapes and views, making it a good option for a family outing.
Thal Nature Park is rich in natural beauty. You can enjoy panoramic views from various points like Wasserfallen, Balmberg, and Hinterer Weissenstein. The highest peak, Weissenstein, offers expansive vistas. Additionally, the park features impressive limestone cliffs and gorges, such as the Wolf Gorge with its 100-meter-high rock walls, and the geological trail Gänsbrunnen showcasing the Jura's formation history.
Absolutely. The park is home to several historical sites. You can explore isolated castle ruins, such as the Ruins of Neu-Falkenstein Castle. A route like Tüfelsschlucht Road – Neu-Falkenstein Castle Ruins loop from Klus specifically incorporates these historical elements into your ride.
The gravel biking routes in Thal Nature Park are highly regarded by the komoot community, holding an impressive average rating of 4.7 stars from over 240 reviews. Many visitors praise the tranquil natural environment, the diverse landscapes, and the well-maintained network of trails that cater to various skill levels.
Yes, experienced riders will find plenty of challenging options. For example, the Viewing bench – View over Baselbiet loop from Lauwil is a difficult 29.2 km (18.1 miles) route with significant elevation gain. Another demanding option is the Old Wooden Bridge, Olten – Chilchzimmersattel loop from Oberbuchsiten, a difficult 59.8 km (37.2 miles) trail with over 1200 meters of elevation gain.
Yes, the wide valley of the River Dünnern is a central feature of the park, providing scenic routes. You can also find routes along the Aare riverbank, such as Along the Aare riverbank – Aare riverbank in Solothurn loop from Oberdorf SO, which is a moderate 33.4 km (20.8 miles) ride offering pleasant waterside views.
Many of the gravel biking routes in Thal Nature Park are designed as loops, allowing you to start and end at the same point. For instance, the View of Aarwangen Castle – Aarwangen Castle loop from Oberbuchsiten is a moderate 25.5 km (15.8 miles) loop that takes you through varied landscapes.
Thal Nature Park is generally an excellent destination for gravel biking from spring through autumn. The varied trail types and natural features are best enjoyed in milder weather. While some trails might be accessible in winter, conditions can be challenging due to snow or ice, especially in higher elevations.
Yes, some routes offer a blend of nature and culture. The Aareweg – Old Town, Solothurn loop from Oberdorf SO is a difficult 37.3 km (23.2 miles) route that allows you to explore the charming Old Town of Solothurn while also enjoying the natural beauty along the Aare river.
Beyond the panoramic viewpoints, the park features unique attractions like the "Holzweg Thal" (Wood Trail), an adventure trail that offers a playful and artistic way to experience the forest. While not a gravel bike trail itself, it can be an interesting stop or detour on a longer ride, adding a unique cultural element to your outdoor adventure.


Check out more Gravel rides throughout Thal Nature Park below and find the perfect route in your destination.