Where is Vourvouru ?
Is it still in Halkidiki?
Are you staying long?
You could try www.hospitalityclub.org They are a world wide organisation, who offer free accomodation for certain areas all over the world !
May be to late for you if your in a rush for some where to stay.
You need to give a little more info on where you are and when you want to be there ...
All the best any way.
www.outoftowners.net
The on/off line social club Greece.
Your not alone.