The following information is from my post over on the Wilderness Lodge FAQ thread. The smaller pool doesn't have a slide.
RECREATION:
Pools:
All pools are outdoor and heated
One Main feature pool with a slide Silver Creek Springs Pool.
Silver Creek Pool Hours Lifeguard/Slide
9:00a.m.-10:00p.m.
Note* If No Lifeguard is on duty the slide will be closed.
(hours subject to seasonal changes)
Silver Creek Springs Pool-Pool and spas are open 24 hours (weather and maintenance permitting; please respect quiet hours 12AM - 7PM)
One quiet pool located at Villas, Hidden Springs Pool (No lifeguard on duty)
Kiddie pool
Three Jacuzzis (Two next to Silver Creek Springs Pool, one at Villas next to Hidden Springs Pool)
The swimming pools are intended for the exclusive use of The Wilderness Lodge and The Villas at Wilderness Lodge guests. Swimmers aide's are only allowed in shallow water. Life jackets are available for use at no charge at Teton Boat & Bike Rental with a Resort ID card. (room key)
For consideration of others please do not leave personal items, including pool towels, to reserve pool chairs.
For your safety and enjoyment, diaper-age children are required to wear swim piapers or rubber pants when using and pool at the WALT DISNEY WORLD Resort. Swim diapers are available at the Mercantile for your convenience.