Opening Hours & Prices

Archaeological Park of Ostia Antica


Open: Tuesday to Sunday

Closed: on Mondays, 1st January, 1st May, 25th December

Opening Hours:

  • 8.30AM – 4.30PM (25th October - 28th (or 29th) February, last entrance at 3.30PM);
  • 8.30AM – 5.15PM (1st March - 31st March, last entrance at 4.15PM);
  • 8.30AM – 7.00PM (1st April – 30th September, last entrance at 6.00PM);
  • 8.30AM - 6.30PM (1st October - 24th October, last entrance at 5.30PM).

The Ticket desk and the Museum close one hour before the Park closing time.


Adults: € 12 

Reduced: € 2 (EU citizens between 18 and 25)

Annual Ticket: € 25 (free access to the Archaeological Park of Ostia Antica and temporary exhibitions, valid for one year as of date of issue).

Click here to know about free and reduced admission

** Other free admission days for 2019

Decorated Houses

Some of Ostia’s decorated houses are open to public and can be visited on Sunday morning (meeting point in front of the Museum at 10.30) upon reservation only, with no extra-fees:

  • Casa di Diana,
  • Insula di Giove e Ganimede
  • Insula delle Pareti Gialle

To book your visit please submit your request to:

A reservation will only be considered valid if you have received confirmation.

The request should include:

  • In the mail object: “APERTURE CASE DECORATE DEL”, following the desired day of visit
  • Group number (up to 10 people)
  • All visitors’ last name and first name
  • Group coordinator’s last name, first name and phone number

Large luggage, suitcases, cabin bags, strollers and umbrellas are not allowed to the Decorated Houses. Dogs are not allowed in.


Imperial Harbours of Claudius and Trajan

  • From January to March 2020: on Thursdays, on Fridays, first and third Saturday and first and third Sunday of the month from 10.00 AM to 4.00 PM.

Closed on 1st January, 1st May, the entire month of August, 25th December, 26th December.

Entrance: via Portuense 2360, Fiumicino (RM), under the Via dell’Aeroporto di Fiumicino viaduct.

Admission: free.

Info and  group reservations:

+39 06 6529445

Navigare il territorio

The area will also be open April to July and September to November, Thursday to Sunday with the cooperation of “Navigare il territorio”: more info about guided tours and workshops on


Necropolis of Porto

Open: 10 a.m. - 4 p.m., only on the following days:

  • 9th, 10th, 11th, 19th and 25th january 2020
  • 1st, 2nd, 8th, 15th and 16th february 2020

Closed on 1st January, 1st May, the entire month of August, 25th December.

Entrance: main gate in Via Monte Spinoncia 52; from Via dell’Aeroporto di Fiumicino, turn on the right to Via Cima Cristallo, then turn on the left to Via Pal Piccolo.

Admission: free.

Staff will welcome visitors and provide general info about the site.


Julius II Castle

Open: 10.00 AM - 4.00 PM on Saturdays and on Sundays

Admission: free

Guided tours:

  • On Saturdays and on Sundays: at 10.30 AM, 11.45 AM, 1.15 PM, 2.30 PM for groups of maximum 20 people each (reservation directly on the site).