Whether you like a family atmosphere or just a fun holiday, Cosmos is the hotel for you. Small enough for you to slip into feeling comfortable straight away and big enough to meet plenty of other people, staying at Cosmos is the best! The windsurfing & mountain biking kit is all there for you to play with and there's plenty... More

The Cosmos is a first rate hotel and Stelios the owner looks after all his guest better than many 5 star resorts, the breakfasts are exceptional for a Greek hotel, and the rooms with a seaview are well worth the extra. The instructors have a passion for windsurfing a mountain bikes which means they just love their jobs and can't... More

This was our second visit to Cosmos, our having enjoyed the first stay last year so much. If you like windsurfing this has to be one of the best places to come (if the wind blows - which is not guaranteed in September). The hotel provides an all in one resort with little need to venture out unless you want... More

This is the thrid time we have been to Cosmos-it just works so well as a family holiday venue. My husband and I loved the windsurfing and biking...and the kids loved kids club. The quality of the instructors and child care is very good and Stellio and his team at the hotel do a great job. Would highly recommend it.......just... More

once again neilson holidays have come up trumps great location for windsurfing stelio who owns the hotel along with his wife couldnt be more friendly and helpful instructions is top notch and all staff go out of their way to help with anything from carrying your equipment yo help and advice all under the great management skills of tom great... More

Having never done a Neilson holiday before we were worried that it wouldn't live up to our expectations. However it was better than we hoped and the pictures on the website and details in the brochure were completley accurate. The windsurfing equipment and tuition is fantastic as is the mountain biking. The hotel is very well run by Stelios and... More

if you are into windsurfing/mountain biking NEILSON provide the means to get to this amazing resort. Cosmos is amazing, Stelios and Vassiliki are the perfect hosts and are always looking for ways to improve the service they provide. Food is wonderful. lots of themed events to opt into or out of. Everyday food is substantial, healthy and something to look... More

If you windsurf or like biking (tough and not so tough) as well as getting a real dose of beautiful weather and scenery then go here. I can not fault the set up Neilson have developed with the Cosmos Hotel and Mikalis' Accomodation. I have been going to Vassiliki since 1992 and will continue to do so until I am... More

We have just returned from an excellent week stay at the Cosmos Hotel in Vassiliki. A small but beautiful hotel with a welcoming atmosphere. We paid extra for a sea view room which had a balcony with stunning views overlooking the bay. The package included bed and breakfast but we ate a lot of meals in the hotel as well... More