The Formation

Sub-vertical conduits

If the tickets available online are sold out, it is still possible to buy them at the Ticket Office of the Caves. Admission is guaranteed.
Buy in tickets.frasassi.com
ATTENTION! Tickets ARE NOT REFUNDABLE, in case of non-use or arrival after the time written on the ticket. It will therefore be necessary to pay another ticket for a subsequent tour.
Access to dogs is allowed only with a pet carrier, not on a leash. For large dogs, 3 concrete dog boxes with a lockable front grille with padlock are available at the ticket office parking lot.
Located in a safe and shady place, they are not guarded. The visitor can use the pit space for a limited period of time for the visit to the cave, it cannot be booked and availability is requested once they arrive on site.

The floor of paleo-rooms is affected for the 90% by vertical forced conduits which assume various shapes and dimensions. (Room “C” imposing base level).
This fact testimonies that sulphureous water ascended from the bottom through forced vertical conduits and breacks which introduced it in the rooms where it would circulate subjected only to atmospheric pressure.