Welcome to Kastri Holidays - Car Rentals on Kefalos Kos! We are a Travel Agency & Car Hire Company from KOS, one of the most beautiful and cosmopolitan islands of GREECE. We offer the best deals on weels in Kos since 1991. We represent Hotels, Studios and Apartments of KOS especially from the west part of the island the magnificent Kefalos bay. We are not as famous as Avis or Hertz but we provide the same services at reasonable prices..... We provide FULL INSURANCE, COLLISION DAMAGE WAIVER, 24HOURS ROAD ASSISTANCE, FREE KILOMETERS Our fleet is consisted from brand new vehicles fully insured at great prices. Εspecially for weekly rentals where we offer discounts up to 25%.