PROBLEM TO BE SOLVED: To provide a lawn curing cover in which through-holes with large diameters can be formed without lowering the mechanical strength of tabular bodies.SOLUTION: A lawn curing cover 10 is arranged covering a lawn surface 20, comprising: a tabular body 11 and ribs 12 which are formed on a surface of the tabular body 11 facing the lawn surface 20 and arranged so as to define adjacent polygonal areas, the tabular body 11 having through-holes 40 in first regions near apices of the polygonal area. When it is assumed that the distance between an apex of the polygonal area and the center of the polygonal area is X, the first region is within one-half the distance X from the apex of the polygonal region.