For all weather info in Greece, you may please just check this page out : www.greece-yacht-rental.com/when-is-the-best-time-to-come
yes, of course : you may just specify it after your booking
Usually, all boats are situated in a marina at Athens
For any reservation, we require a 50% deposit via credit card or paypal. Then, depending on amount, you may pay the balance either in cash when boarding or wire transfer one month prior boarding.