Dauna's is a locally owned gas station in Harper, known for providing a good experience over the years. Despite some ongoing construction with new pumps and a fenced-off parking lot, the store remains accessible. While most customers appreciate the service and the quality breakfast, particularly praising the cooking of a staff member, some have noted issues like unclean bathrooms and non-working fountain drinks. Overall, Dauna's is a nice stop for travelers, featuring friendly people and reliable service.