Top 8 Caves around Izeron
Best caves around Izeron are located in the Isère department of southeastern France, at the foot of the Vercors massif. This region is renowned for its extensive cave systems, offering diverse underground environments. Izeron provides access to a variety of geological features, including both accessible guided tours and challenging caving expeditions. The limestone landscape has created numerous underground networks filled with remarkable formations.
Best caves around Izeron
- The most popular caves is Gournier Cave, a cave closely associated with…
Last updated: June 21, 2026
Choranche
Highlight • Gorge
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Gournier Cave
Highlight • Cave
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Grotte de Bournillon
Highlight • Cave
and well over 100 meters high entrance portal to the largest in Europe. Together with the Grotte de Luire it is a huge cave system.
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Moulin-Marquis Waterfall and Bournillon Cave
Highlight • Waterfall
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Moulin Marquis Spring
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Tips from the Community
the spring gushes from a small cave-like crevice
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the waterfall dominates the Bournillon cave
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The source of the Moulin Marquis is a few dozen meters from the first waterfalls and the atmosphere there is very pleasant.
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The Moulin-Marquis waterfall or Bournillon waterfall is a French waterfall about 400 meters high. It is located in Choranche in Isère, in the Bournillon cirque, downstream from the Bourne gorges.
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Nice little place, the climb up to here is still manageable. Nice views nonetheless.
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You have to go take a look before or after visiting the Choranche cave. It's not far at all and the trail is accessible even to children. The cave is easily visible (staying outside) without specific equipment. You can then go see the waterfall.
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Easy climb, ideal for the kids, to a majestic cave!
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Arrived in Choranche from Presle, take advantage of this stopover to refill your water. You can easily get supplies in the village or by going for a hike to the Gournier waterfall where you will also find a shop near the entrance to the Gournier cave. Choranche holds in its heart the waterfall and the cave of Gournier. Real unusual, the cave of Gournier contains an underground lake that you will have to cross to start your caving excursion. Another portion of the cave is open to guided tours. For more information on the site and the opening to visits of the cave follow these links: Caving, The cave of Gournier | Isère Tourisme (isere-tourisme.com) the Grotte de Choranche, an exceptional natural place in the heart of Vercors! (visite-nature-vercors.com)
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Frequently Asked Questions
What are the most notable caves to visit near Izeron?
The Vercors region, where Izeron is situated, offers several remarkable caves. Among the most popular are Gournier Cave, known for its waterfall and underground lake, and Choranche, famous for its unique stalactites and sound and light show in the Cathedral Hall. Another significant site is Blowing Hole Cave, part of an extensive underground karst network.
Are there caves suitable for families with children near Izeron?
Yes, Gournier Cave is particularly suitable for families. Its trail is accessible even for children, and parts of the cave are open for guided tours. It's often recommended to visit before or after Choranche Cave, as it's easily visible from the outside without special equipment.
What kind of caving experiences are available in the Izeron area?
The region offers a diverse range of caving experiences. You can find accessible guided tours showcasing stunning geological formations, such as those at Choranche. For more adventurous visitors, there are also challenging caving expeditions into extensive underground networks within the Vercors massif.
What is the best time of year to visit the caves near Izeron?
Many caves in the region, like Choranche, maintain a constant temperature of around 10°C year-round. This makes them a comfortable visit in any season, regardless of the weather outside.
What natural features can I expect to see inside the caves?
The caves around Izeron are renowned for their remarkable geological formations. You can expect to see intricate stalactites, often described as 'fistulous' or 'straws', underground rivers, and even underground lakes and waterfalls, as found in Gournier Cave.
Are there any less crowded caves or alternatives to the most popular ones?
While Choranche and Gournier Cave are popular, the Vercors region boasts around 3,500 identified caves. For a different experience, consider the Moulin-Marquis waterfall and Bournillon Cave, which is notable for its proximity to a high waterfall in the Bournillon cirque.
What outdoor activities can I do near these caves?
The area around Izeron offers various outdoor activities. You can find numerous routes for hiking, including moderate trails like the Serre Cocu – Presles loop. There are also options for gravel biking and running trails, with routes ranging from moderate to difficult.
Are there hiking trails that lead to or near the caves?
Yes, there are hiking opportunities in the vicinity. For instance, the trail to Gournier Cave is accessible and can be combined with a visit to Choranche. You can explore various hiking routes around Izeron, some of which offer views or access to natural monuments like caves and waterfalls.
What do visitors enjoy most about the caves around Izeron?
Visitors appreciate the diverse experiences offered, from accessible guided tours showcasing stunning geological formations to challenging caving expeditions. The unique natural beauty, such as the stalactites at Choranche and the underground lake at Gournier Cave, is frequently highlighted. The komoot community has shared numerous photos and upvoted these locations, indicating their appeal.
Is there a cave near a significant waterfall?
Yes, Bournillon Cave is located in Choranche, near the Moulin-Marquis waterfall, also known as the Bournillon waterfall. This impressive waterfall stands at about 400 meters high and is a significant feature in the Bournillon cirque, downstream from the Bourne gorges.
What is the geological significance of the caves in the Vercors region?
The Vercors region is a caving paradise due to its limestone landscape, which has been carved by rivers over millennia. This geological process has created gigantic and magical underground environments, forming extensive karst networks like the one associated with Blowing Hole Cave, which extends over approximately fifty kilometers.
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Extend your search for the best caves by checking out these guides of the top ones around Izeron:
