Im planning to spend a sommer in Suni resourt and im interessted to know more about suranding towns and its night life, and other things that happen during the sommer... Do many young people work there during sommer? Where exactly is suni resourt situated?

do you mean SANI?

Yep! I speld it wrong...

You must mean Sani Beach in Kassandra/Halkidiki. Take a look at the map on this site.
Carina