The water comes from a hot spring in all the pools. The temperature is about body temp.
The dark streaks in the pool are where the hot water comes up from the ground.
The wave pool is a serious place. A man was getting battered against a side and had to be rescued. They have lifeguards everywhere.
Again, we were the only non-Mexican but everybody was cool about it. They are all here just to have fun.
Free exercise class in the morning
This is probably the main attraction. Grown-ups have a blast too. There is no waiting in line at any of the attractions.