Although Baltrum became a seaside resort in 1876, the tourism grew very slowly. Since 1966 Baltrum has been a seaside health resort approved by the state of Germany. Two hotels were opened in the end of the 19th century, Hotel Küper in 1892 and Hotel zur Post in 1895. Before the World War II broke out 5,000 to 6,000 people visited Baltrum annually. In 1960 nearly 17,000 tourists showed up and since the 1970s there are over 30,000 people making holidays every year during the peak season. Besides the approximately 500 inhabitants about 3,000 guests are constantly living on the island during the peak seasons exhausting the acceptance capacity of the two small villages.
