A closed children honeycomb labyrinth is provided with an outer wall and is divided into a first layer, a second layer and a third layer from bottom to top. Each layer is composed of seven orthohexagonal outer rooms, and the seven outer rooms are three access rooms which are not connected, three closed rooms which are not connected, and a middle room defined by all the access rooms and all the closed rooms in a surrounding mode; each access room is provided with three doors, and each closed room is provided with three doors; an orthohexagonal inner cell is arranged inside each outer room, and doors are arranged on all the sides of each inner cell and inner edges connecting three nonadjacent corners with a central point respectively; intelligence promoting pictures are arranged on all the doors. The closed children honeycomb labyrinth is safe and reliable, small in occupied area, high in interestingness, suitable for being arranged in kindergartens or amusement parks where children recreation facilities are required, and high in practicality.