LARGEST HOUSEBOAT RENTAL FLEET ON THE LAKE. Experience a 3, 4,or 7 day Smith Mountain Lake vacation ON THE WATER with our fully equipped Keycraft Cruiser houseboats that can accomodate up to ten people. Discount rates available for Spring and Fall.Rental season Apr. 1 – Oct. 1. Special Apr. and Oct. Rates. Pontoons, runabouts, fishing boats, Waverunners, and kayaks also available.