If your disabled and not getting in the water do you still have to pay?

Yes

Yes they do

Yes. I have seen many handicapped people there and they were forced to buy a ticket

I am handicapped my self and yes they charge whether you get in the water or not , but there is areas where u can get in the water like the lazy river or the big pool they have acces and wheelchairs that are for getting wet , hope this helps , but yes is lots fun and even the handicapped can have a good time In The water or not