Walking Tour
Grotte du Foulon
Châteaudun
💎"The only marine geode cave open to the public in the world"
🗣️Guides happily accommodate non-French speakers
🧥Bring a layer, it stays cool underground
The only marine geode cave open to the public on Earth. Tens of thousands of glittering quartz geodes line walls once submerged beneath the sea, with passionate guides and a treasure hunt for kids.
Unique geology
Family-friendly
Guided tour
Kid treasure hunt
They recommend it:
Google
(35)
4.4
Walking Tour
Grotte du Foulon
Châteaudun
💎"The only marine geode cave open to the public in the world"
🗣️Guides happily accommodate non-French speakers
🧥Bring a layer, it stays cool underground
The only marine geode cave open to the public on Earth. Tens of thousands of glittering quartz geodes line walls once submerged beneath the sea, with passionate guides and a treasure hunt for kids.
Unique geology
Family-friendly
Guided tour
Kid treasure hunt
They recommend it:
Google
(35)
4.4
Matches these interests
- Unique geology
- Family-friendly
- Guided tour
- Kid treasure hunt
- Châteaudun