Companion Bathrooms
Blizzard Beach--On the north side of Main Change to the rear of the locker room
Typhoon Lagoon--Near Guest Services
First Aid
Blizzard Beach--Between the Beach Haus and Lottawatta Lodge
Typhoon Lagoon--Adjacent to Leaning Palms
The slides require getting to the top of a hill. One person in the party would have to meet you son at the bottom of the tube or slide and help him get to the edge of the pool and exit into the chair. Slides and tube drop into a pool of water. Some require laying on ones back while others are inner tubes that require the ability to sit up. The inner tube ones are not for all persons as they can send the rider pitching sideways or back and forth.
Typhoon lagoon has a limited amount of water accessible wheelchairs available on a first come first serve basis.
Requirements
Castaway Creek - inner tube, lazy river ride
Crush 'n Gusher - waterslide, must be 48" tall
Gang Plank Falls - waterslide
Humunga Kowabunga - waterslide, must be 48" tall
Keelhaul Falls - waterslide
Ketchakiddee Creek - play area, must be 48" or shorter
They have a kids area that is wheelchair accessible. It has small slides and bubble fountains.
http://www.wdwinfo.com/photos/typhoon-lagoon/pages/DSC01759.htm
Typhoon Lagoon pictures
http://www.wdwinfo.com/photos/typhoon-lagoon/index.htm
More Info try
http://www.allearsnet.com/btp/faq_tl.htm