The present invention relates to a helideck. The helideck comprises: a fixed deck where a helicopter takes off and lands; a parking deck which has one side detachably connected to the fixed deck and allows the helicopter landing on the fixed deck to be parked thereon; and a transportation module which is installed in the bottom of the parking deck to move and lift the parking deck, wherein the transportation module comprises: a lifting unit of which one side is connected to the parking deck to vertically lifts the parking deck; and a moving unit which is connected to the other side of the lifting unit to move the parking deck.
