Do not recommend it until you are a family with kids and go for "all inclusive". We booked a double room and were unpleasantly surprised when we were shown a 10x10 "room" where we hardly could open our bags. Nothing in common with the pictures we've seen at Internet. After some argumens with the stuff, we were upgraded to a suit, which was OK for the money paid. Those people who write that stuff are friendly must not have visited hotels like Hilton and so on. There are mostly "all inclusive" guests, so drinks in all bars are of bad quality, juices tasted plastic and beer like yellow water. The only good thing about this hotel is the beach: sandy, wide and white. Sunbeds 3eu per person though.
Location is bad, unless you want to spend all your vacation on the territory of the hotel. Nearest cash machine 15 minutes by buss or taxi that cost 10 eu, so be sure to have som cash with you. Marmari is a very small village, there is NOTHING to do at all there. Animation in german, how about all the other guests??
Mosquitous everywhere. They say that it's normal for Kos, but we spent 5 days in Hilton on the other side of Kos and haven't seen one. You can probably handle them in you room, but in the reception area you'll be eaten up!
Beds are hard and not comfortable.
No good value for money, I'm sorry.
This review is the subjective opinion of a TripAdvisor member and not of TripAdvisor LLC