We spent 10 days with Maria, Sprios and Anastasia, it was our first visit but won't be our last! What a lovely family they are and they run such a lovely hotel. It was our sort of place with our sort of people, no noise, not many children, just a fabulous place to relax and enjoy. The barbecue is good... more

S.A.M. as i call them, Spiros,Anastasia and Maria, must be the hardest working people on the island of zakynthos. They really do go out of their way to make your holiday feel as good as it should be, nothing is ever any trouble and it is superb to see so many happy smiling faces from the moment you arrive and... more

Myself and my husband returned from the hotel Castelli 2 days ago and i am already missing it. We wanted to go to Zakynthos for our honeymoon and never having heard of Aghios Sostis before i was aprehensive. On our arrival to the Castelli hotel we were welcome by Maria and Spiros with a cool glass of fresh juice (... more

Just returned from yet another fantastic holiday at the Castelli, from the moment you step through the door you are made to feel welcome and absolutely nothing is too much trouble from forgetting your mosquito plug to locking your room key in your safety deposit box!! We try to go twice a year and meet up both times with many... more

Just come back from 11 nights at the Castelli, we have been for many years now and every time we are thrilled with the quality, cleanliness and friendliness that we encounter at the hotel. Maria, Spiros and Anastasia are always so helpful and friendly, nothing is ever too much trouble for them - we found this from our very first... more

Our second year at the castelli,fantastic service from very friendly owners and staff. Very comfortable room,daily maid service,towels and bedding regulary changed,standard of cleanliness excellent. Quiet location of hotel,within easy reach of beach and also several good restaurants some of which provided transport . The hotel provides its own security person overnight which we felt was a plus. The buffet... more

We have just come back from a fortnight at the Castelli. From the moment you arrive you are made to feel not only welcome but part of the family. Spiros, Anastasia and Maria have an attention to detail that is hard to beat. Nothing is too much trouble for them and advice is given freely and always with a smile.... more

Just got back from a two week stay at the Castelli, on the advice of others who had stayed there on numerous occasions. Booked direct with the hotel which worked out a lot cheaper than going through tour operators. Be warned, Air Conditioning attracts a daily extra charge, as does the use of the fridge, ridiculous in a hot climate.... more

Stayed one week recently. Checked availability of air-con with Thomson before booking as hotels own website described rooms with and without air-con. Our agent phoned Thomson who assured us that all was ok, so we booked. However, on arrival, no air-con and no sympathy from Spiros either! He said we could "borrow" a fan, but then charged 2euros50 a day... more