Cathedral, Piccolomini Library, Crypt, Baptistery, Museum, Panorama and Oratory — 7 sites in one pass, valid for 3 days, audio guide included.
You book directly on Tiqets. This site is not the official Cathedral of Siena — we act as an affiliate partner.
The Opa Si Pass is the official combined ticket for the monumental complex of the Cathedral of Siena, issued by the Opera della Metropolitana. With a single pass you visit seven of Siena’s most important sacred and artistic sites — from Nicola Pisano’s pulpit inside the Duomo to Pinturicchio’s frescoes in the Piccolomini Library and Duccio’s Maestà in the Museum.
The pass is valid for 3 consecutive days from your first entry, so you can spread the visits across your stay in Siena instead of rushing through everything in one afternoon. An audio guide is included at no extra cost via a free smartphone app.
One ticket opens all seven venues of the Cathedral complex. You visit each site at your own pace, in any order, over three days.
The 13th-century Gothic cathedral in black-and-white striped marble. Home to Nicola Pisano’s carved pulpit and sculptures by Donatello, Michelangelo and Bernini.
Ten frescoes by Pinturicchio depicting scenes from the life of Pope Pius II — one of the best-preserved fresco cycles of the Italian Renaissance.
Rediscovered in 1999. Contains 13th-century medieval frescoes with scenes from the life of Christ — this is also where you exchange your voucher.
The baptismal font features works by Donatello, Lorenzo Ghiberti and Jacopo della Quercia — three of the greatest early Renaissance sculptors together in one room.
The Cathedral’s own museum. Highlight: Duccio di Buoninsegna’s Maestà (1308–1311), one of the most influential paintings of the Italian trecento.
Climb the façade of the unfinished “New Cathedral” for one of the finest panoramas over Siena’s red rooftops and the Tuscan countryside.
Together with the Diocesan Museum: Sienese painting from the 13th to the 19th century, including works by Sano di Pietro and Ventura Salimbeni.
The Cathedral’s famous marble inlay floor with 56 mosaics from the 14th–16th century is uncovered only during a limited period each year. In 2026 the floor is fully visible from 27 June to 31 July and from 18 August to 15 November. Outside these weeks large parts of the floor are covered by protective panels.
The Opa Si Pass is delivered as a mobile voucher. You exchange it for the physical ticket at one of three pick-up points in the historical centre.
Pick your date and number of visitors above. Payment goes directly to Tiqets and the voucher arrives within minutes.
You receive a mobile voucher by email within minutes. No printing required — the QR code on your phone is enough.
Show your voucher at the ticket desk of the Cripta del Duomo (San Giovanni staircase), at Piazza Duomo 7, or at the Dear Guests Visitor Center on Via di Città 48.
From the first entry, you have three consecutive days to visit all seven sites at your own pace.
Not everyone needs all seven venues. If you only have an hour in Siena, the Cathedral-only ticket for the Duomo and the Piccolomini Library might be enough. For everyone else, the pass is the far better deal.
All 7 sites of the Cathedral complex · valid 3 days · audio guide included · best value for anyone spending more than an afternoon in Siena.
Book the Opa Si PassEntry to the Duomo and the Piccolomini Library only. Cheaper if you truly only have time for the Cathedral and want to skip the rest of the complex.
Book the Cathedral ticketA mix of positive reviews and honest points of criticism — verbatim from real bookings on Tiqets and GetYourGuide.
“Voucher pick-up was quick and simple, and we visited all the included sites without long waits.”
“Great that you can skip the queue at the ticket office and just exchange your voucher. Valid three days, super quick entry — simply excellent!”
“Everything essential in one pass. It all went smoothly with no waiting.”
“The Duomo is stunning. The signage for the various entrances could be better — you always have to search a bit.”
“Well worth it — with the Opa Si Pass you visit the Cathedral, Baptistery, Crypt and Museum.”
“The Cathedral is overwhelming. Reservation lets you skip the ticket-desk queue. The audio guide makes the visit wonderfully self-directed — the description should just mention more clearly that you need to install a separate app.”
Two things come up in reviews from time to time. First, the voucher has to be exchanged on-site at one of three pick-up points — it is not a scan-and-enter mobile ticket. Second, the audio guide runs in a separate free app that you should install before your visit while you still have hotel Wi-Fi. Neither is a dealbreaker, but knowing them in advance makes the day much smoother.
Book your Opa Si Pass online and get the voucher within minutes — secure booking directly on Tiqets.
Check availability on Tiqets