We stayed at Summer Bay last year in a two bedroom and had friends stay at the same time in a one bedroom. One important distinction when looking at Summer Bay is that the Villas at Summer Bay are the older units. Summer Bay Resort is the newer part of the resort. We did not use the water park/toys area at all. The thought of playing in anything other than water that we can see to the very bottom of doesn't interest us and our kids. Our two bedroom unit was very nice. Our friends' one bedroom unit was very small and they were on top of each other (and there were only 3 of them, two adults and an 18 year old). One advantage Summer Bay has over WBC is that they have a free shuttle to the theme parks and our daughters used that a few early mornings and we met them at the parks later. We far prefer WBC, but it was not available anywhere near the same price point as Summer Bay, so we took a chance. I'm glad we did, because it is a nice resort, but I would not stay in anything smaller than a 2 bedroom and I would not stay in the Villas of Summer Bay. Just my $.02. Good luck with whatever you decide.