A spinning reel fishing line guide mechanism for guiding a fishing line onto a spool is provided. The spinning reel fishing line guide mechanism includes first and second bail support members pivotably attached to first and second rotor arms respectively, a fixation shaft fixed to the first bail support member, a fixation shaft cover, a line roller, and a bail guiding the fishing line to the line roller through the fixation shaft cover. The fixation shaft cover includes a cover body disposed onto an axial end of the fixation shaft wherein the cover body is separate from the first bail support member, and an engagement groove on a lateral portion of the cover body. The lateral portion extends to the fixation shaft. The bail has a rod portion having a rod shape, and a plate portion attached to the rod portion.
