Geographical location: 40 ° 10` N, 22 ° 29`O, Seat of the Diou-Olympou Association, Prefecture of Pieria, about 1300 inhabitants.
The inconspicuous village of Dion is a millennial settlement, which has become known through its ancient excavation site. It is a very extensive site, with its excavation started in 1928.
The exhibits found here are exhibited in the local museum Another attraction is the center for mosaic art near the museum. Here courses are offered, which mediate this ancient art to interested people. There are also occasional exhibitions in the rooms.