Here's a quote from the forum:
Regarding wives and children, the conditions aren't exactly spartan, but the rooms are small, and besides sleeping, I'm not sure what else you can do there. If there are many requests, we can look for 2-3 room apartments nearby (it won't be too expensive). At the venue itself, besides the beach, I don't think there's much to do, except for the conference hall, which I'll be trying to secure tomorrow (but it will only be for poker, drinks, and a tournament). However, there will definitely be plenty for the wives to do, with a large program of excursions and other activities.