Caves around Montmahoux are found within the geologically rich Doubs and Jura Mountains region of France. This area is characterized by diverse underground formations, including karst springs, chasms, and extensive cave systems. The landscape around Montmahoux provides numerous opportunities to explore natural underground wonders shaped by millions of years of geological processes. Nearby Besançon serves as a central point for accessing many of these sites.
Last updated: May 11, 2026
Highlight • Cave
Translated by Google •
Tip by
Highlight • Cave
Translated by Google •
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Sign up for free
Highlight • Cave
Translated by Google •
Tip by
Highlight • Gorge
Translated by Google •
Tip by
Highlight • Viewpoint
Translated by Google •
Tip by
Sign up for free to discover even more caves around Montmahoux.
Sign up for free
Already have an account?
Start today with a free account
Your next adventure awaits.
Login or Signup
a perfect place to recharge your batteries
0
0
Remember not to venture too far into the cave
0
0
The spring is simply gigantic and there aren't too many tourists - at least when we were there.
1
0
The Verneau is an underground river in the Franche-Comté Jura. It collects water from the Déservillers plateau and comes to the surface near Nans-sous-Sainte-Anne before flowing into the Lison. It is one of the largest underground rivers in France. During our visit, we found a notice saying that it is forbidden to enter the area around the spring or waterfall.
1
0
This highlight is located on the plateau under which the cave opening is located. It can be found via a dead-end path, but the view is a bit sobering.
1
0
The Sarrasine Cave impresses with its 90 m high portal. A 40 m thick layer of limestone separates it from the upper part of the plateau. The cave system has been explored for about 4 km, and hikers equipped with a flashlight can access it up to a small lake inside. https://www.lieux-insolites.fr
1
0
Very beautifully laid out and developed. There are also interesting information boards, e.g. about the underground connection of the local springs. At the end of the 19th century, a mill owner wanted to divert the water from the spring, which, after intervention by the population and a member of parliament, led to the first French environmental protection law. https://www.montagnes-du-jura.fr/
2
0
The region around Montmahoux, within the Doubs and Jura Mountains, offers several remarkable caves. Among the most popular are Lison Spring, known for its powerful waterfall and turquoise pool, and Sarrazine Cave, an imposing natural formation described as a 'wild cathedral'.
Yes, Osselle Cave, located between the Doubs and Jura departments, is one of the oldest caves in the world open to tourists, with visits dating back to the 16th century. It features an underground river, an 18th-century bridge, and prehistoric treasures, including skeletons of extinct cave bears.
Moidons Cave in the Jura Mountains is particularly family-friendly. It offers various geological formations, a sound-and-light show, a 'bat corner,' a maze, and a nature discovery audio trail. Additionally, Lison Spring is also considered family-friendly, with an easily accessible path.
The caves in this region showcase diverse geological formations. For instance, Baume-les-Messieurs Cave features spectacular stalactites and stalagmites, an underground river, and a lake. The Poudrey Chasm is notable for its immense cavity, descending 70 meters below the surface, while Creux Billard — Karst Basin and Waterfall is a remarkable karst cauldron with mighty dimensions.
Cavottes Cave (also known as Montrond Cave) near Besançon is an ideal spot for both beginners and experienced explorers to discover caving. It offers a varied progression route, including roped passages, abseils, a zip line, and easy climbing, making it an engaging underground adventure.
For those seeking a challenge, Baume des Crêtes Cave is one of the entrances to the extensive Verneau system. It involves rappelling down a narrow 50-meter shaft, navigating a labyrinth of passages, and undertaking a 15-meter abseil into the collector, requiring specialized equipment and experience.
The area around Montmahoux offers a variety of outdoor activities. You can find numerous mountain biking trails, such as those detailed in the MTB Trails around Montmahoux guide. Cycling enthusiasts can explore routes like the 'Devil's Bridge – Nans-sous-Sainte-Anne loop' found in the Cycling around Montmahoux guide. For runners, there are challenging trails like the 'Mont Mahoux Viewpoint – Lison Spring loop' in the Running Trails around Montmahoux guide.
The Poudrey Chasm, not far from Besançon, provides an immersive experience. Its one-hour guided tour concludes with a 'Music & Light' show that vividly portrays Earth's history from the Big Bang, making for a memorable and educational visit.
Moidons Cave in the Jura Mountains prides itself on its eco-friendly approach. It is the only cave in the Jura Mountains lit by solar power, and visitors can even explore parts of it by electric bike, highlighting its commitment to sustainability.
Verneau Spring is where the collected water from the largest cave system in the Doubs department emerges. It is an underground river in the Franche-Comté Jura, collecting water from the Déservillers plateau before coming to the surface near Nans-sous-Sainte-Anne. Its flow varies significantly with the weather, offering a different spectacle depending on rainfall.
Visitors appreciate the diverse natural beauty and geological wonders. For example, the Lison Spring is loved for its powerful waterfall and turquoise swimming pool. The sheer scale of formations like the Sarrazine Cave and the impressive dimensions of Creux Billard also leave a lasting impression on visitors.


Extend your search for the best caves by checking out these guides of the top ones around Montmahoux: