To provide a sliding apparatus on the snow that can install a frame of the main body and a steering section to a rear board and a front board through one-touch operation and provided with a board with pliable properties.

Frame locking members 3a, 3b equipped with recessed parts 3c, 3d are fixed on the front side and a pair of frame carrying members 4a, 4b that has recessed parts 4c, 4d are fixed on the back side of a rear board 30 and counterbores 4e, 4f are formed. Protruded parts 5a, 5b for fitting are formed on the front end side and installing members 6a, 6b equipped with through holes 6c, 6d are formed on the back end side of a main body frame 24. First the protruded parts 5a, 5b for fitting of the main body frame 24 are slid and fitted in the recessed parts 3c, 3d of the frame locking members 3a, 3b, the installing members 6a, 6b are fitted in the recessed parts 4c, 4d of the frame carrying members 4a, 4b, and a fixing bar 7 is inserted into the through holes 6c, 6d and locked with a locking device 9.