Another suggestion: Take the boat over to the Comtemporary (or the MK entrance) then do a monorail tour of the monorail resorts. Have lunch at Kona Cafe.
Ask at the front desk for the "Hidden Mickey" challenge sheet. We saw many families doing this and looking for hidden mickeys this past trip. They all looked like they were having a ball seeing who would find them first.
Wilderness Lodge non-park day
. . . pool
. . . rent a pontoon boat
. . . rent bike or surrey bike (for four)
. . . walk to Fort Wilderness
. . . relax in Iron Spike Room (see REAL train cars from Walt's back yard)
. . . take the WL tour in the morning
. . . take boat to Fort Wilderness at night for the free Campfire