A retractable boat extension. The retractable boat extension is a platform that is attachable to a boat, such as a pontoon boat, that provides additional space to transport items or lounge upon. The platform includes a sliding mechanism having an actuator for sliding relative to the boat, pedestal mounts for attaching a plurality of interchangeable accessories thereto, such as grills, fishing chairs and food preparation tables, an outboard motor mount configured to receive a variety of outboard motors including, but not limited to, trolling motors, and a mounting bracket configured to receive a forward ramp for handicapped access to the pontoon boat.