A cowl cover includes a cover-body portion that covers a cowl portion between a windshield and a vehicle-body member; and a lid body to be detachably attached to the cover-body portion. The cover-body portion includes a cover-body-side engagement portion and the lid-body includes a lid-body-side engagement portion that is to be engaged with the cover-body-side engagement portion. The cover-body-side engagement portion and the lid-body-side engagement portion are configured such that an engagement amount between the cover-body-side engagement portion and the lid-body-side engagement portion increases when a load is applied from an outside to the lid-body-side engagement portion.