Request Free Quote This indoor swimming pool and hot tub in Wilmette, IL measures 14'4" x 39'6", and is 3'6" to 8'0" deep. The spa is 6'0" x 9'0". Indiana Limestone Coping sets off the Ivory-colored exposed aggregate pool finish, and the beige colored ceramic tile on the hot tub dam wall and perimeter. Columns set off the amazing hand-painted ceiling with skylights. Photography by Outvision Photography