There are very beautiful beaches nearby, rent a scooter, otherwise walking to the beach will be a living hell on vacation. The hotel itself for those days for which you can go there is normal, the main thing is not to expect anything, but just come to sleep and eat (food happens in different ways)
They are well fed. And in general, it's not bad for the three from Greece. But with small children you will be tormented to get to the sea. The transfer will disappoint, but it's a long walk.