There are a lot of beatiful beached around the house and here is a list of them you should visit during your stay:
“one of the most popular and “touristy” beaches in the Mediterranean sea with very regular bus service to town that takes about 15 minutes (about 4 km away).This large sandy beach is excellently organized and provides a variety of facilities, especially for families with children with beach”
“one of the most famous beaches on Mykonos, about 5 km away from town. The clean sea, sandy beach and beauty of the Psarou location are a combination that attract thousands of tourists and – well known”
“Busy family and tourist beach gathers many for its umbrellas, sun-beds, numerous bars”
“There is a camping, some hotels and some nice beach bars and restaurants. Also popular with gays. Nudity is quite common, especially on the right end (facing the sea). At about 5PM the beach gets really noisy with several beach bars. Paranga is easily accessible by bus from Mykonos town or with a regular boat service from Platys Gialos (first stop). It is also an easy walk from Platys Gialos (15 minutes) or Paradise (10 minutes). On your way walking from Platys Galios you will pass by the beach of Aghia Anna, an enchanting little cove nearby Paranga Beach. At this beach there are two lovely restaurants nearby, an Italian restaurant and a traditional-style Greek tavern only a 15-min. walk from central Platis Yialos Beach; small, beautiful beach: younger crowd”
And more to see here.