Why choose this Rome tour ?

Discover the astronomical observatories of the Vatican Observatory of the Papal Palace of Castel Gandolfo. Climb to the third floor of the palace and admire the view of Lake Castel Gandolfo from the panoramic terrace.

For the first time in almost ninety years since their construction, the astronomical domes of the Papal Palace of Castel Gandolfo are opening their doors to visitors. These are two perfectly functioning astronomical observatories of the Vatican Observatory: the “major dome” with a diameter of 8.5 meters, equipped with a Visual Telescope, for observing stars and planets; and the “minor dome”, with a diameter of 8 meters, with the Double Astrograph, used for photographic surveys of the sky and the position of the stars.

Access allows, via a spiral staircase, access to the third floor of the Papal Palace, on the highest point of the panoramic terrace.



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What makes Castel Gandolfo: Vatican Observatory experience a unique experience ?

Discover the Papal Palace of Castel Gandolfo, the summer residence of the Pope. Admire the panoramic views of Lake Albano from the Papal Palace’s terrace. Visit the Vatican Observatory and learn about the history of the Jesuit-run site. See the two astronomical observatories of the Vatican Observatory.

Tour Description & Additional Info:

  • Public transportation options are available nearby
  • Not recommended for travelers with spinal injuries
  • Suitable for all physical fitness levels
  • This activity is not permitted for children under 7 years old, for safety reasons.


Options To Choose for Your Trip:

  • Castel Gandolfo: Vatican Observatory experience
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Castel Gandolfo: Vatican Observatory experience Inclusions:

Included with Your Ticket

  • Access to the third floor of the Papal Palace
  • Spectacular view of the lake of Castel Gandolfo
  • Access to the major and minor astronomical domes

Not Included

  • Entrance to the Papal Palace
  • Transportation to Castel Gandolfo

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Special Instructions:

    Head to the ticketing desk inside the Villa, after passing the security check located in Piazza della Libertà 12- Castel Gandolfo.

    Please be advised..

  • This Tour is Provided by TOURISTATION.
  • Tour Timezone & Starts at Europe/Rome.
  • Mobile or paper ticket accepted.
  • For a full refund, cancel at least 24 hours before the scheduled departure time.
  • Minimum 1 Travelers is required to book.
  • Maximum 15 Travelers is accepted for booking.