Amazon has the Yakima DoubleDown 4-Bike Hitch Mount Rack for $158 with free shipping. List price: $197. Features user-friendly TriggerFingers system folds easily out of the way, SwitchBlade anti-sway cradle eliminates bike-to-bike contact, compatible with 2- and 1-1/4" hitch receivers.
Has good Amazon Reviews.
eBay has the Intex Challenger K1 Inflatable Kayak Kit with Paddle and Pump for $64 - 20% off with coupon P20MEMDAY (Ends 5/29; requires Paypal) = $51 with free shipping. Retail price: $130. Made of durable welded material with eye-catching graphics for added safety on the lake or slow-moving river.
Has excellent Amazon Reviews, where it sells for $65 with free shipping.