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Aven sous le causse du Larzac, Horizon Millau


Horizon - Millau spéléologie

The Grands Causses have a lot of cavities. From horizontal caving to more sporty activities, try it with experimented and passionate instructors.

Discovery, Sporty or Explo vertical caving.

Discovery: about 2 hours of exploration in a "horizontal" cavity. With an appropriate suit and a helmet with LED lights, explore the underground "caussenard" world. (family and children oriented activity).

Sporty: about 3 hours of exploration in a more vertical cave with some technical passages: abseiling, a little bit of climbing and some ladders. Half-day activity, convivial and accessible!

Grande Verticale: 100 meters deep cavity exploration with more technical concepts, like descent and ascent with a rope. Guaranteed ambiance!

Opening & Prices

opening times

    from 01 january 2024 to 31 december 2024


Rates 2024

  • Single all public : 38,00€
  • Group, open to all : 48,00€
  • Single all public : 90,00€
  • Group, open to all : 35,00€
  • Group, open to all : 45,00€
  • Group, open to all : 85,00€
  • Group, open to all : 32,00€
  • Group, open to all : 42,00€
  • Group, open to all : 80,00€

Methods of payment

Cash - Carte bancaire - Cheque - Holiday voucher


Horizon - Millau - Spéléologie
6, place Lucien Grégoire
Place Foch
12100 Millau
lat. 44.097301 - lon. 3.078829




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