Haw. Rev. Stat. § 347-19: Rights of blind; partially blind.

A blind or visually handicapped person not carrying a cane or using a service animal in any of the places, accommodations or conveyances listed in section 347-13, shall have all of the rights and privileges conferred by law upon other persons, and the failure of a blind or visually handicapped person to carry a cane or to use a service animal in any such places, accommodations, or conveyances shall not constitute nor be evidence of negligence.