# Castel Gandolfo: Vatican Observatory Experience

> Observe stars through a telescope and see lake views from a terrace

**Price:** from €15
**Rating:** 4.0 (1 reviews)
**Location:** Piazza della Libertà, 00073 Castel Gandolfo, Italy
**Categories:** 2-3 hours, Adults, Afternoon, Entry ticket, First-time visitors, Gardens & Parks, Hidden Gems, Historical & Archaeological Sites, Historical Sites, Local culture explorers, Morning, Nature lovers

For the first time in almost ninety years, the astronomical domes of Castel Gandolfo's Papal Palace are open to visitors. 

These include two functional observatories of the Vatican: the **major dome** with an 8.5-meter diameter, equipped with a Visual Telescope for observing stars and planets; and the **minor dome**, with an 8-meter diameter, featuring the Double Astrograph used for photographic surveys of the sky and the position of stars.

Access the observatories via a spiral staircase to the third-floor terrace, which provides views of Lake Albano.

## Good to know
- **Cancellation:** Free cancellation up to 24h before
- **Ticket:** Mobile ticket, printing optional

## What's included
* Access to the astronomical domes in the Palace
* Access to the Papal Palace third floor

## FAQ
**How much are tickets for Castel Gandolfo?**
Tickets for Castel Gandolfo start from €15 on closeticket.com.

**Do I need to print my ticket?**
No, a mobile ticket on your phone is accepted here, and you can always bring a printed copy if you prefer.

**Can I cancel my tickets?**
Yes, free cancellation up to 24 hours before your visit.

**Where is Castel Gandolfo?**
Castel Gandolfo is located in Castel Gandolfo, Italy.

**Is Castel Gandolfo worth visiting?**
Castel Gandolfo is rated 4 out of 5 from 1 reviews.

[View on Close Discovery](https://closeticket.com/en/detail/castel-gandolfo-vatican-observatory-experience)

## More things to do in Castel Gandolfo
- [Papal Palace & Secret Gardens at Castel Gandolfo](https://closeticket.com/en/detail/papal-palace-secret-gardens-at-castel-gandolfo)
- [Pontifical Villas of Castel Gandolfo Gardens: Eco Minibus Tour](https://closeticket.com/en/detail/pontifical-villas-of-castel-gandolfo-gardens-eco-minibus-tour)
- [Papal Palace & Gardens of Castel Gandolfo: Entry + Optional Astronomical Dome](https://closeticket.com/en/detail/papal-palace-gardens-of-castel-gandolfo-entry-optional-astronomical-dome)