COVID-19 Protocol

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Visitor's information

Visits will be limited to a significantly reduced number of people upon reservation required 

Find here how to book


From 6 August 2021in accordance with the recent Law Decree n.105 of 23 July 2021, in order to get access to the Grotto you must present your EU DIGITAL COVID CERTIFICATE (Green Pass).
The provisions do not apply to children under 12 years of age or to persons with specific medical certifications.
For more information on how to obtain certification kinldy consult your national health authority or visit

  • Face mask must be worn
  • Maintain an interpersonal safety distance on the stairway “Escala del Cabirol” and during your tour in the cave
  • You can buy Alghero Ticket or book your visit to the Neptune's Cave on Alghero Experience  and show the voucher that you will receive by email at the ticket office.
  • It is highly recommended to sanitize hands: use available dispensers with hydroalcoholic solutions for hand cleansing near the ticket office