An endoscope includes an insertion portion, a resin tubular covering member, a fastening member and a contact surface. The insertion portion includes a bending portion. The resin tubular covering member is covering a covering target part in the insertion portion including the bending portion. The fastening member is wound around the outer periphery of at least one end of the covering member and fastens the end to the covering target part. The contact surface is provided on the side of the covering target part covered with the end, is placed in contact with the end face of the covering member and becomes thinner toward the side of the covering member.