Iowa Code § 216C.4: Accommodations.

Persons who are blind or partially blind and persons with disabilities are entitled to full and equal accommodations, facilities, and privileges of all common carriers, airplanes, motor vehicles, railroad trains, motorbuses, streetcars, boats, other public conveyances or modes of transportation, hotels, lodging places, eating places, places of public accommodation, amusement, or resort, and other places to which the general public is invited, subject only to the conditions and limitations established by law and applicable alike to all persons.