Longest navigable underground river in Europe


In accordance with the latest government guidelines, the Health Pass has been compulsory since July 21, 2021 for adults 
Children under 12 are not covered by the Health Pass, and 12-17 year olds are exempt until August 30.

The Health Pass includes:
- A complete vaccination certificate (all necessary doses) made more than a week ago for 2-dose vaccines and more than 4 weeks ago for a single-dose vaccine
- or A negative RT-PCR or antigen test certificate of less than 48 hours (to be done in the laboratory or in the pharmacy)
- or A positive RT-PCR or antigen test certificate attesting to recovery from Covid-19, dated at least 11 days and less than 6 months
Self-tests are not valid
It is necessary to bring an identity document.
The Health Pass can be presented on the Anti-COVID application or on paper.

Visit of the cave in the upper part only (approximately 50 minutes) - Gauge (distribution by boat with sufficient space between each family).
Reservation required (preferably by phone)
Closed every monday 

Embark on a most unusual cruise on the "Ariege Venice"! The visit is guided and commented 60 m underground, comfortably seated in a boat of 12 people. You will follow the underground river for nearly 1,5 km. The exceptionally long and varied route takes you from rooms to galleries, adorned with a multitude of concretions and gours, passing by the Salette waterfall.

Groups by reservation.
It is advisable to arrive 30 minutes before the last departures.
Complete visit 1h15.
You visit a cave, closed shoes are required as well as woolen (13 ° c).
About 200 steps on the tour.

09000 BAULOU
Phone: 05 61 65 04 11
Fax / fax: 05 61 02 90 77
Email: riviere.labouiche@nordnet.fr
Website (URL):  http://www.labouiche.com


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  • 90 person (s)

Prices / Opening

Pass: 53 € Adult price: 12,80 € Child rate: € 10,80 Group rate: 8,80 € Group rate: 7,50 €
Price Min. Max.
Pass - FAMILY PASS 2 adults + 3 children Min. 53€
Adult price - ADULT ENTRY Min. 12,80€
Child rate - CHILDREN ENTRY (- 12 years old) Min. 10,80€
Group rate - ADULT GROUP ENTRY Min. 8,80€
Group rate - CHILDREN GROUP ENTRY (- 12 years old) Min. 7,50€

Payment method

  • cash
  • Credit card
  • Transfer

Work With Me


  • Aire de pique-nique
  • Boutiques
  • Shaded garden
  • Park
  • Parking
  • Coach parking
  • Private parking lot
  • Restaurant
  • Marked trails
  • Picnic tables


  • Drinking water point


  • Groups of 20 to 150 people welcome