Visiting La Tanaccia you literally enter Vena del Gesso Park, exploring the cave during a speleological guided visit you can book at Ca' Carné Visitor Center.
The visits are organized by Ca' Carné Visitor Center, with meeting at the Visitor Center or at the Speleological hut situated along the trail leading to the entrance of the cave; for information, days, hours, and bookings, please contact ivanofabbri@alice.it - mobile 338 8705910