To rental a car in Greece, you normally need a valid chauffeur's certificate, typically coming from your home country, held for at least one year. International Driving Allows (IDP) are actually recommended if your certificate isn't in English or Classical. You need to be at minimum 21 years of ages, although some rental companies need you to become 23 or even much older. A visa or mastercard for the protection down payment and also rental repayment is essential. Insurance policy protection is also crucial, either through the rental company or your very own supplier. Read for more info here: https://www.creterentcar.com/car-hire-heraklion-airport/
