Highlight • Natural Monument
Danube Sinkhole
Cycling
4.7
(939)
The Danube Sinkhole, known locally as Donauversickerung or Donauversinkung, is a truly unique natural monument located in the Upper Danube Nature Park in Baden-Württemberg, Germany. Situated at an elevation of approximately 649 meters, primarily between the towns of Immendingen and Möhringen, this site is famous for a remarkable hydrological phenomenon: the Danube River intermittently disappears into the earth. Instead of continuing its journey eastward towards the Black Sea, a significant portion of its water sinks into a vast underground karst…
This Highlight is in a protected area
Please check local regulations for:
Naturpark Obere Donau
Tips
July 21, 2018
Cycling
•June 23, 2018
Cycling
The term seepage is somewhat misleading, since the Danube does not seep away, i.e. the water is distributed in the ground, but flows into underground cavities and therefore, strictly speaking, represents a sinking.
•Routes here
Best routes to Danube Sinkhole
4.8
(524)
2,043
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.8
(139)
759
riders
169km
10:34
1,180m
1,180m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.7
(78)
318
riders
51.5km
03:21
550m
550m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Details
Informations
Elevation 650 m
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Max wind speed: 8.0 km/h
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Frequently Asked Questions
What are the most popular hiking and walking paths around the Danube Sinkhole?
The area around the Danube Sinkhole offers a variety of marked hiking and cycling trails. Popular options include sections of the Donauradweg, which provides scenic views along the riverbed when it's dry. There are also several circular walks that allow you to explore the different sinking points between Immendingen and Möhringen. Informative panels along these paths explain the geological phenomenon.
What is the typical difficulty level of trails at the Danube Sinkhole?
Most trails around the Danube Sinkhole are generally easy to moderate, suitable for walkers and casual hikers. The paths are well-maintained and relatively flat, especially when exploring the dry riverbed. Some routes might involve gentle inclines, but no significant elevation changes, making them accessible for a wide range of fitness levels.
How long should I plan for a visit to the Danube Sinkhole to see the main attractions?
To fully appreciate the phenomenon and explore the surrounding trails, a visit of 2 to 3 hours is generally recommended. This allows enough time to walk to the main sinking points, read the informative panels, and perhaps enjoy a short circular walk. If you plan to combine it with a longer hike or cycle ride, you'll naturally need more time.
Is there public transport available to reach the Danube Sinkhole?
Yes, the Danube Sinkhole is accessible by public transport. The nearest train stations are in Immendingen and Möhringen, which are both within walking distance of the main sinking points. Local bus services also connect the towns in the Upper Danube Nature Park, providing convenient access for visitors without a car.
Are the trails at the Danube Sinkhole suitable for families with young children?
Absolutely! The Danube Sinkhole is considered very family-friendly. The relatively flat and well-marked paths make it easy for children to walk, and the unique natural phenomenon of the disappearing river is often a captivating experience for all ages. Exploring the dry riverbed and spotting cairns can be a fun adventure for kids. Stroller accessibility might vary on some unpaved sections, but many main paths are suitable.
Are dogs allowed on the trails around the Danube Sinkhole?
Yes, dogs are generally welcome on the trails around the Danube Sinkhole. It's a popular spot for dog walkers. Please ensure your dog is kept on a leash, especially in areas with wildlife or other visitors, and remember to clean up after your pet to maintain the natural beauty of the area.
What should I wear for a hike at the Danube Sinkhole?
Given the varied conditions, it's best to wear comfortable walking shoes or light hiking boots, as paths can be unpaved or potentially muddy after rain. Layered clothing is advisable, allowing you to adjust to changing weather. Even on sunny days, a light jacket might be useful. Don't forget sun protection and a water bottle.
Are there any cafes or restaurants near the Danube Sinkhole for refreshments?
While there might not be cafes directly at the sinking points, the nearby towns of Immendingen and Möhringen offer various options for refreshments, including cafes, bakeries, and restaurants. It's a good idea to check their opening hours, especially if visiting during off-peak seasons.
What are the key geological features that make the Danube Sinkhole unique?
The Danube Sinkhole is extraordinary due to its location in a karst landscape, specifically within the well-stratified limestone of the White Jura. This soluble rock has allowed for the formation of an extensive network of underground caverns and fissures. The most unique feature is the underground stream capture, where Danube water flows beneath the European watershed to re-emerge as the Radolfzeller Aach, eventually reaching the North Sea instead of the Black Sea.
Are there any wheelchair-accessible paths at the Danube Sinkhole?
While the immediate area around the main sinking points might have some unpaved sections, parts of the Donauradweg and paths within the towns of Immendingen and Möhringen are generally paved and more accessible. It's recommended to check specific route conditions if full wheelchair accessibility is required, as some natural trails may not be suitable.