eSIM for Helsinki

A UNESCO World Heritage sea fortress spread across eight islands off Helsinki's coast, dating back to the 18th century when it was built by Sweden. The fortress is now a residential area with museums, galleries, restaurants, and walking trails. Mobile data helps with ferry schedules and the island's museum opening hours.

A striking white neoclassical Lutheran cathedral dominating Senate Square, originally built as a tribute to the Russian Tsar. The 80-meter green dome is a Helsinki landmark. The crypt and chapel are open to visitors. Mobile data helps with the trams that serve the square and finding nearby cafés.

A Lutheran church built directly into solid rock, designed by architects Timo and Tuomo Suomalainen in 1969. The copper dome and rough-hewn stone walls create a unique atmosphere. Mobile data helps with tram access to the Töölö district and combining the visit with nearby Sibelius Park.

A modern public sauna complex on the Helsinki waterfront featuring wood-fired saunas, a restaurant, and a sea swimming terrace. The building's wooden architecture by Avanto Architects is an attraction in itself. Mobile data helps with sauna slot bookings and restaurant reservations.

Helsinki's famous open-air market by the harbor selling fresh fish, berries, souvenirs, and traditional foods. The market is the departure point for the Suomenlinna ferry. Mobile data helps with ferry schedules and seasonal opening hours.

A stunning piece of modern architecture opened in 2018 featuring work-friendly spaces, a recording studio, and panoramic views from the top floor. Free to visit. Mobile data helps with the library's event schedule and finding the nearby Finlandia Hall.

A unique abstract monument dedicated to composer Jean Sibelius in Sibelius Park, made of over 600 hollow steel pipes welded together. The park also features a sculpture of the composer's face. Mobile data helps with combining the visit with the nearby Temppeliaukio Church.

The largest Orthodox cathedral in Western Europe, featuring red brick walls, golden cupolas, and a striking interior with iconostasis. Located on Katajanokka island. Mobile data helps with the cathedral's opening hours and the harbor ferry connections.

Finland's largest art museum featuring Finnish and international art from the 18th century onward, including works by Akseli Gallen-Kallela and Edvard Munch. Mobile data helps with the museum's event schedule and the HSL transit connections.

A creative neighborhood in Punavuori with over 200 design shops, galleries, and studios featuring Finnish and Nordic design. The area is the heart of Helsinki's design scene. Mobile data helps with shop searches and finding the Hietalahti flea market.