Patent ID: 8336475

Claim:
A kayak comprising: a main body comprising a main hull, a bow end and an opposite stern, a starboard lateral side and a port lateral side and a deck; a stowage compartment defined within said main hull and comprising an internal floor; a hatch for covering said stowage compartment and providing access to said stowage compartment when removed, said hatch comprising mating elements about an edge thereof for lockingly and releasably engaging complementary mating elements about a deck opening edge thereby covering said stowage compartment, and for lockingly and releasably engaging complementary mating elements within said stowage compartment thereby providing a second floor spaced above the internal floor of said stowage compartment thereby defining a cockpit; an outrigger hull assembly mountable to said main body and stowable within said stowage compartment when said kayak is use; a mast and sail assembly removably mountable to said main body and stowable within said stowage compartment when said kayak is in use; wherein said kayak is transformable into a sailboat when mounting said outrigger hull assembly and said mast and sail assembly to said main body, said sailboat being transformable back into said kayak when removing said outrigger hull assembly and said mast and sail assembly from said main body.