The exhibition of the museum includes a large number of vases, ranging from the prehistoric to the late Hellenistic period (25th-1st century B.C.), grave statues, stelae and funerary urns from Rheneia, and very few finds from Mykonos.

The museum contains the following collections:

- Funerary statues and grave stelae dating from the 2nd/1st century B.C.,

- Pottery dating from the 25th to the 1st century B.C.,

- Clay figurines dated to the 2nd/1st century B.C.,

- Jewellery and small objects of the 2nd/1st century B.C.