4.4
(10)
90
riders
41
rides
Gravel biking around Illmensee features an ice-age sculpted landscape characterized by rolling hills, lush green meadows, and dense wooded slopes. The region's varied terrain includes numerous unpaved surfaces ideal for gravel bikes. Situated between the Linzgau hills and the Lake Constance shores, the area offers diverse routes. Clear lakes and significant moorland areas contribute to the natural features encountered on the trails.
Last updated: May 5, 2026
3.3
(3)
16
riders
46.9km
02:56
600m
600m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.5
(4)
7
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5
riders
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
10
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
3
riders
43.3km
02:37
320m
320m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Diving center located on the lake
4
0
Beautiful complex with lawn
2
0
Great view
0
0
Beautiful area. However, it's only recommended for bikes with wider tires.
2
0
Beautiful, natural reed landscape. Definitely worth a visit 😉.
4
0
Quiet, beautiful bike path along the river. 🥰
3
0
There are over 60 gravel bike routes around Illmensee, offering a wide range of options from easy to difficult. This includes 2 easy, 33 moderate, and 31 difficult routes, catering to various skill levels.
The terrain around Illmensee is characterized by an ice-age sculpted landscape with rolling hills, lush meadows, and dense wooded slopes. You'll encounter numerous unpaved surfaces ideal for gravel biking, including sections through the extensive moorland of the Pfrunger-Burgweiler Ried nature reserve.
While many routes are moderate to difficult, families can find suitable options. The 4.5 km circular trail around Illmensee itself is generally flat and perfect for a leisurely ride. For a slightly longer, easy route, consider the Pfrunger-Burgweiler Ried – Lengenweiler bathing lake loop from Wilhelmsdorf, which is about 21.8 km long and features minimal elevation gain.
Many natural areas and trails in Germany, including those around Illmensee, are dog-friendly, especially if your dog is well-behaved and kept on a leash. However, always be mindful of local regulations, especially within nature reserves like the Pfrunger-Burgweiler Ried, to protect wildlife. Ensure your dog is fit enough for the chosen route and carry water for them.
Illmensee offers several breathtaking viewpoints. The View of Schloss Heiligenberg from Alt-Heiligenberg Hut provides a great vista. The Bannwald Tower in the Pfrunger-Burgweiler Ried offers a 360-degree panorama over the moorland. On clear days, you might even see the Alps from higher elevations like Höchsten. Additionally, you can pass by historical sites such as Salem Castle and Gardens or Heiligenberg Castle.
Yes, for experienced riders seeking a challenge, the region offers several difficult routes. The Great Danube cycle path section – Bannwald Tower loop from Wilhelmsdorf is a demanding 93.7 km trail with significant elevation, leading through moorland areas and past the Bannwald Tower. Another challenging option is the View of Benistobel – Rotach Valley loop from Illmensee, a 46.9 km route with scenic views.
The best time for gravel biking in Illmensee is typically from spring through autumn (April to October). During these months, the weather is generally mild, and the landscapes are vibrant. Summer offers pleasant temperatures for swimming in Illmensee after a ride, while spring and autumn provide beautiful foliage and fewer crowds. Winter can be challenging due to colder temperatures and potential snow or ice on trails.
Many of the gravel routes around Illmensee are designed as loops, allowing you to start and end at the same point. Examples include the Boundary Stone Museum Ostrach – Pfrunger-Burgweiler Ried loop from Illmensee, which explores the extensive moorland, and the Pfrunger-Burgweiler Ried – Illmensee Lido loop from Illmensee, a moderate 26.8 km ride.
The gravel biking routes in Illmensee are highly rated by the komoot community, with an average score of 4.3 out of 5 stars from over 10 reviews. Riders often praise the diverse landscapes, the mix of rolling hills and wooded sections, and the well-maintained unpaved paths that make for an excellent gravel biking experience.
When cycling through nature reserves such as the Pfrunger-Burgweiler Ried, it's important to stick to designated paths and trails. This helps protect the sensitive ecosystems and wildlife. Generally, permits are not required for cycling on public trails, but always respect signage and local conservation rules. Keep noise to a minimum and leave no trace.
Illmensee, being a popular outdoor destination, offers various parking options. You can typically find parking near the town center or at designated trailheads. Many routes, like those starting 'from Illmensee', imply convenient access from the town. For specific routes, checking the tour details on komoot often provides information on starting points and potential parking nearby.
Illmensee is accessible by public transport, primarily buses, which connect it to larger towns and train stations in the Baden-Württemberg region. While direct access to every trailhead might require some planning, you can usually reach the town center and start your rides from there. It's advisable to check local bus schedules and bike transport policies in advance.


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