Provided is a sliding apparatus having excellent sliding properties and low
frictional resistance with a
snow surface or ice surface. The sliding apparatus for sliding on a slide object (
snow surface or ice surface) has a slide surface (1) that contacts the slide object. This slide surface (1) is divided into a plurality of regions (1A, 1B, 1C) each having the surface arithmetic average roughness Ra different from one another, these plurality of regions (1A, 1B, 1C) being disposed in order along the longitudinal direction. The surface arithmetic average roughness Ra of a front region (1A), which is the region that first contacts the slide object during sliding, is less than the surface arithmetic average roughness Ra of a rear region (1B), which is positioned further rearward in the sliding direction than the front region (1A), among the plurality of regions (1A, 1B, 1C).