Camping trailer

A trailer camping device for use in combination with a car with towing hook, wherein the trailer camping device is provided with a set of wheels and a shaft for coupling with the towing hook, wherein the trailer camping device has a foldable upper part for forming a camping accommodation, which, in unfolded condition, can be coupled to the body work of a car via coupling means to form an integral unit therewith, in a manner such that the interior of the car is accessible from the unfolded camping device.