The Giant Cave – Trieste

Visit reservations and tickets available in the structure

A hidden treasure of the Trieste Karst. Accompanied by a specialized guide, along the path of about 850 meters in the bowels of the Earth, you will descend to a depth of -101 meters from the surface entrance, discovering the wonders of the underground world. A unique experience that will thrill you

Closing day: Monday

Useful information:

  • Reservations required as visits are limited in number
  • Temperature of the Grotta Gigante: 11° (constant throughout the year)
  • The use of comfortable footwear is recommended
  • Small dogs with carrier are allowed
  • The descent is about 500 steps (double for the ascent)