Only in french

Unusual tours of the underground passages of the Coudray Tower

New for 2026

For the first time since the monument opened to the public, discover the underground passages of the Coudray Tower.

Follow a guide on this unique adventure!

Equipped with a helmet and headlamp, delve into the depths of the Coudray Tower: medieval quarries, a place of refuge in case of attack... you will learn all its secrets. 

Practical information: 
From 17 to 28 October, 3 pm. 
Except on 19 and 23 October.

Duration: 1 hour 30 minutes.
Audience: ages 12 and up.
Limited to 10 people.

This tour requires a reasonable level of fitness and is not suitable for those who suffer from claustrophobia.
Please wear walking shoes. 

Full price: €15 (including admission to the Fortress)
Reduced price: €13 (including admission to the Fortress)

Online purchase
Tickets can be purchased at the Fortress reception on the day of the activity, subject to availability.