For those staying at Interconti, the swimming pool on the top floor is open (or at least it was when I stayed there last week).
Few Google pictures here:
https://www.google.com/search?q=wars...w=1280&bih=571
Warning: this is an IHG property, so no lounge or breakfast even for Plats
But I got room upgrade, welcome points and welcome fruit platter amenity.