Welcome to Kos! Welcome to Neptune Hotels – Resort, Convention Center & Spa! Enjoy the diversity of options that will make your holiday dreams come true!Wherever you let your eyes wander, you will see nothing but opportunities for enjoyment – from the vast landscaped gardens reminiscent of an idyllic vacation village to the casual variety only a full-service resort can offer. Luxurious rooms, suites and apartments, expansive pool areas, relaxed beach life, inviting restaurants and bars and first-class wellness and sports facilities give you the freedom to do what you please.