4.7
(45)
261
riders
43
rides
Gravel biking around Bretzwil offers diverse landscapes at the base of the Jura Mountains in Switzerland. The region is characterized by rolling hills, extensive farmlands covering approximately 56.9% of the area, and significant forested sections making up about 38.6%. These natural features create varied terrain for no traffic gravel bike trails, including both well-maintained and unpaved sections.
Last updated: May 16, 2026
11
riders
40.9km
03:07
900m
900m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
17.4km
01:30
450m
450m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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9
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
9
riders
33.6km
02:06
460m
460m
Hard gravel ride. Very 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.
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Popular around Bretzwil
Great view - in good weather you can see individual Alpine peaks
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I can only agree with Mattia: it's a short stretch of road through fields, but otherwise completely unspectacular, not even worth a tip...
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Biederthal is often reached by car from Basel / the Birstal valley, but this point here is nothing special in itself.
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climbed up all the way to Ramel ridge
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Nice barbecue area
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You have to earn the beautiful view from the 689 meter high Eggflue, because the approaches are challenging from all sides.
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There are over 40 traffic-free gravel bike routes around Bretzwil, offering a wide range of experiences. While many are considered challenging, they provide an excellent way to explore the region's natural beauty.
The terrain around Bretzwil is diverse, characterized by the Jura Mountains. You'll encounter lush green hills, idyllic forests, and valleys. While many routes feature well-maintained surfaces, some segments include unpaved and more challenging sections, offering a true gravel biking experience.
The komoot community highly rates the routes in Bretzwil, with an average score of 4.7 stars. Riders often praise the stunning panoramic views, the quiet forested paths, and the varied terrain that makes for an engaging ride away from traffic.
Yes, many of the traffic-free gravel routes in Bretzwil are rated as difficult, featuring significant elevation gains. For example, the Big Bench at Blatten Pass – View from Blauenpass loop from Aesch BL covers over 40 km with more than 900 meters of ascent, offering a demanding ride with rewarding views.
Absolutely. Most of the traffic-free gravel bike routes in Bretzwil are designed as loops, allowing you to start and finish at the same point. An example is the Big Bench at Blatten Pass – View of the Jura Mountains loop from Breitenbach, which offers a substantial circular ride.
The region boasts several impressive natural landmarks. You might encounter routes offering views of or leading to summits like Hohe Winde Summit, known for its sensational panoramic views, or Hirnichopf Summit. The Bretzwil Nature Trail around Balsberg also offers an enchanting journey through local flora and fauna.
Yes, you can combine your gravel biking with visits to historical sites. The Eggflue Viewpoint – Pfeffingen Castle Ruins loop from Aesch BL, for instance, takes you past the historic Pfeffingen Castle Ruins. Other routes might offer glimpses of the Gempenturm Observation Tower.
While many routes in Bretzwil are rated as difficult, some may have sections that are more manageable. It's recommended to check the elevation profile and distance of routes like the Castle in the Leimental – Fields Near Aesch loop from Aesch BL, which has a moderate elevation gain over its 33 km, to find one that matches your fitness level.
The spring and autumn months generally offer the most pleasant conditions for gravel biking in Bretzwil, with milder temperatures and beautiful scenery. Summer can also be great, but be prepared for warmer weather, especially on exposed sections. Winter riding is possible but may involve snow or ice, particularly at higher elevations.
Yes, the varied topography of Bretzwil provides numerous opportunities for stunning views. The Viewing bench – View over Baselbiet loop from Lauwil is specifically designed to showcase panoramic vistas over the Baselbiet area, making for a very scenic ride.


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