Abstract-Service quality in museum influences museum experience, concerning with museum exhibits presentation, personnel competence, empathy, and consumption on products related to the museum. This paper has presented a formal examination on visitor expectations and perceptions of service quality in museum Geology Bandung. It uses modified HISTOQUAL model and was conducted in Museum Geology Bandung. A total of 112 questionnaires were completed, 30 questions related to Responsiveness, Tangibles, communication, consumables, Empathy. From the result of this studies there are several aspect that should be improved regarding the responsivenses of the staff, information for the visitors, consumables and empathy. There are signifficant differences regarding visitor expectations and perceptions about museum services.