The museum includes the following collections:

- Sculptures (funerary sculptures, statues, architectural members etc.) ranging from the Archaic to the Roman period (6th-1st century B.C.),

- Pottery from the Castle, ranging from the Geometric to the Hellenistic period (8th-2nd century B.C.),

- Coins.

The most important items of the exhibition are:

- Palmette finial of a marble funerary stele dated to the 4th century B.C.,

- Head of a marble female statue dated to the 4th century B.C.,

- Head of a marble kouros, dated to the middle of the 6th century B.C.,

- Marble Ionic capital of the 6th century B.C.,

- Marble funerary stele, dated to the Hellenistic period.