Nestled in the western, religious section of Diocletian's Palace near the central Peristyle square, the Temple of Jupiter is an essential stop during your visit to Split, Croatia. Built between 295 and 305 to honor the supreme Roman god Jupiter, this historic monument was later converted into a Baptistery dedicated to St. John the Baptist during late Antiquity and the Middle Ages.
Renowned architect Robert Adam even considered it one of Europe's most beautiful monuments. Outside, you will be greeted by one of the twelve Egyptian sphinxes brought to the palace by Emperor Diocletian, alongside doorways adorned with reliefs depicting gods and heroes like Victoria, Hercules, and Apollo. Inside, admire the impressive barrel coffered vault, which heavily influenced Dalmatian early Renaissance art.
You will also find a striking bronze statue of St. John the Baptist sculpted by Ivan Meštrović, sarcophagi holding former Archbishops of Split, and a 13th-century baptismal font constructed from 11th-century altar screens. Look closely at these marble screens to spot intricate Croatian interlace motifs, symbolic religious artwork, and the oldest known representation of a Croatian king with his subjects.
What to see at Temple of Jupiter, Split
- Ancient Egyptian sphinx guarding the entrance
- Richly decorated doorway featuring reliefs of Roman gods
- Impressive barrel coffered vault that inspired Renaissance art
- Bronze statue of St. John the Baptist by Ivan Meštrović
- 13th-century baptismal font featuring an early depiction of a Croatian king
Visiting tips
Be sure to examine the marble rood screens around the baptismal font to see intricate Croatian interlace and historic royal carvings.
How long: 30-45 minutes · Best time: Early morning
How to get there & what’s nearby
Temple of Jupiter, Split is easy to reach on Split’s public transport, and pairs naturally with Salona and Croatian National Theatre in Split. For where to stay, the weather and full itineraries, see our Split travel guide.
See the full Split travel guide for where to stay, the best time to visit and the top things to do.