4.3
(49)
409
riders
76
rides
Gravel biking around Sulgen offers diverse landscapes characterized by rolling hills, extensive forests, and agricultural areas, particularly apple orchards. The region is situated in the Canton of Thurgau, Switzerland, with proximity to Lake Constance and the Thur River. Riders can expect a mix of natural roads, field paths, and low-traffic side roads, providing varied terrain for gravel cycling. The landscape features gentle elevations and wide-ranging views of valleys and distant mountains.
Last updated: August 8, 2026
4.7
(3)
21
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
11
riders
32.6km
02:03
220m
220m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.3
(3)
4
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
16
riders
22.9km
01:14
90m
90m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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The official name is Groossweier, but Lengwiler Weiher also fits.
1
0
Seasonal with a beautiful garden.
1
0
Ideal for a tour break👍
0
1
The restaurant is called "Sonne" and not to the canal
2
0
In the meantime, the forest hut has been completely renovated and it shines with solid wood and the inside will certainly be cozy and inviting.
1
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Beautiful ponds above Lake Constance.
0
0
I definitely have to go there again
0
0
Sitter-Beizli at the Leutswil campsite
0
1
There are over 100 gravel bike routes around Sulgen, offering a wide variety of options for different skill levels and preferences. The komoot community has rated these routes highly, with an average score of 4.4 stars.
The Sulgen region, part of Thurgau, is known for its diverse landscapes. You can expect a mix of natural roads, field paths, and low-traffic side roads. Many routes feature rolling hills, extensive forests, and agricultural areas, particularly apple orchards. The region is often described as having an abundance of natural roads and field paths away from asphalt and traffic, with some routes boasting up to 80% off-road proportion.
Yes, Sulgen offers several easy routes. For a scenic and less strenuous ride, consider the Country Inn at the Canal – View of the River Thur loop from Sulgen, which follows the Thur River for 23.3 km. Another easy option is the View of the River Thur – View of the River Thur loop from Sulgen, covering 22.9 km with gentle elevations.
For experienced riders seeking a challenge, the region offers demanding routes. The Stein am Rhein Old Town – View of Lake Constance loop from Erlen is a difficult 128 km trail with significant elevation gain and extensive riding, offering views towards Lake Constance. Another difficult option is the Leutswil Bridge (Sitter River) – Wannenbrücke — over the Sitter loop from Kradolf, which spans 40.1 km with substantial climbing.
The Sulgen region is rich in natural beauty and historical sites. You can cycle through abundant apple orchards, especially beautiful during apple blossom season. Routes often feature views of Lake Constance, Untersee, and the Thur River. For specific natural highlights, you might encounter the Saubach Waterfalls or the Waterfall and Pond Near Liebburg. Historic sites like the Hagenwil Moated Castle and the baroque old town of Bischofszell with its late medieval Thur Bridge are also accessible.
Yes, the region offers routes suitable for families. The easier routes along the Thur River, such as the Country Inn at the Canal – View of the River Thur loop from Sulgen, provide scenic and less strenuous rides away from heavy traffic, making them ideal for families looking for a relaxed outing.
The Thurgau region, including Sulgen, is excellent for gravel biking from spring through autumn. Spring offers the unique visual treat of cycling through blooming apple orchards. Summer provides warm weather for longer rides, while autumn showcases vibrant fall foliage. The region's well-developed cycling infrastructure makes it enjoyable across these seasons.
Many of the gravel routes around Sulgen are designed as loops, allowing you to start and end at the same point. Examples include the Newly Paved Cycle Path – Waldschenke Romanshorn loop from Erlen, which takes you through orchards and forests, and the various loops along the Thur River.
Sulgen and the surrounding Thurgau region benefit from good infrastructure. Many routes are accessible from villages with parking facilities. Additionally, Switzerland has an excellent public transport network, and many starting points for routes can be reached by train or bus, allowing for flexible travel without a car.
Yes, the charming villages scattered throughout the Thurgau region often feature cozy inns, cafes, and restaurants where you can stop for refreshments or find accommodation. The routes are designed to pass through or near these amenities, making it convenient for riders to take breaks or plan overnight stays.
Riders can enjoy wide-ranging views of valleys, the Alps, and the Säntis mountain range from various points. The Seerücken hills, for instance, offer dynamic views towards the Obersee and the majestic Alps. The Napoleonturm (Napoleon Tower) is a notable viewpoint providing extensive panoramic vistas over the landscape.


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