From the observation deck of the Hanko Water Tower, you can view the seaside town from a height of about 65 meters above sea level. The tower itself is 48 meters high. Visitors take an elevator to the observation deck, and the admission fee is paid at the top. The tower is not wheelchair accessible: strollers and baby carriages must be left at the base of the tower. Outside of regular visiting hours, guided tours are available for an additional fee and must be arranged in advance with the Hanko Tourist Office. On the dark weekend of Saturday, October 24, 2026, the tower will be open to the public from 6:00 p.m. to 8:00 p.m., weather permitting; the observation deck will be illuminated with atmospheric lighting. Admission is 5 euros for adults and children aged 12 and older, 2 euros for children aged 6–11, and free for children under 6. It is advisable to confirm the visit and the agreed-upon time with the tourist office.