Helsinki Cathedral at the top of its steps on Senate Square

16 of the best · Helsinki, Finland

The Best Things to See and Do in Helsinki

Suomenlinna, the two cathedrals, the church in the rock, Oodi, the harbour and the islands.

Our 16 favourites, listed A–Z · Updated October 2026

Insiders' picks

Three of our favourites from this list, vetted by people who know and love Helsinki.

  1. Inscribed 1991

    Suomenlinna Sea Fortress

    Suomenlinna·UNESCO World Heritage Site

    The 18th-century island fortress at the mouth of the harbour, 15 minutes by ferry from the Market Square.

    Explore View on map

  2. Cut into the bedrock

    Temppeliaukio Church

    Töölö·Church in the rock

    The church built into a granite outcrop in Töölö, under a ring of skylights.

    Lutherinkatu 3, 00100 HelsinkiExplore View on map

  3. Red brick above the harbour

    Uspenski Cathedral

    Katajanokka·Orthodox cathedral

    The red-brick Orthodox cathedral on the Katajanokka hill, above the South Harbour.

    Explore View on map

The full list: Sights, A–Z

Show all 16 places on a map
Neighbourhood

The back story 1

In-depth stories behind the list.

  1. The back story

    Helsinki by the sea: the back story

    South Harbour·In depth

    A sea fortress on the islands, two cathedrals above the harbour, a church cut into the rock and a library for everyone: the sights, and how to see them well.

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The icons 13

The sights everyone comes for.

  1. White, above Senate Square

    Helsinki Cathedral

    Senate Square·Cathedral

    The white Lutheran cathedral at the top of the steps on Senate Square.

    Unioninkatu 29, 00170 HelsinkiExplore View on map

  2. Views from the tower

    Helsinki Olympic Stadium and tower

    Töölö·Stadium

    The Olympic Stadium, with a public viewing tower.

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  3. Open all year

    Korkeasaari Zoo

    Korkeasaari·Zoo

    Helsinki’s zoo on an island, open all year.

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  4. Seasonal

    Linnanmäki amusement park

    Alppila·Amusement park

    Finland’s oldest amusement park, open from spring to autumn.

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  5. Ferries to Suomenlinna

    Market Square (Kauppatori)

    South Harbour·Market square

    The harbourside market square, where the Suomenlinna ferries leave.

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  6. Open to everyone

    Oodi, Helsinki Central Library

    Töölönlahti·Library

    The Central Library on Töölönlahti Bay, with a glass-walled reading floor upstairs.

    Töölönlahdenkatu 4, 00100 HelsinkiExplore View on map

  7. The city’s grand square

    Senate Square

    Kruununhaka·Square

    The square below the Cathedral, framed by the Government Palace and the University.

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  8. Old buildings on an island

    Seurasaari Open-Air Museum

    Seurasaari·Open-air museum

    Historic wooden buildings from around Finland, on a wooded island west of the centre.

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  9. In Sibelius Park

    Sibelius Monument

    Töölö·Monument

    The monument to Jean Sibelius in Sibelius Park, by the sea in Töölö.

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  10. Over the harbour

    SkyWheel Helsinki

    Katajanokka·Observation wheel

    The observation wheel on the Katajanokka quay, beside Allas Sea Pool.

    Katajanokanlaituri 2, 00160 HelsinkiExplore View on map

  11. Inscribed 1991

    Suomenlinna Sea Fortress

    Suomenlinna·UNESCO World Heritage Site

    The 18th-century island fortress at the mouth of the harbour, 15 minutes by ferry from the Market Square.

    Explore View on map

  12. Cut into the bedrock

    Temppeliaukio Church

    Töölö·Church in the rock

    The church built into a granite outcrop in Töölö, under a ring of skylights.

    Lutherinkatu 3, 00100 HelsinkiExplore View on map

  13. Red brick above the harbour

    Uspenski Cathedral

    Katajanokka·Orthodox cathedral

    The red-brick Orthodox cathedral on the Katajanokka hill, above the South Harbour.

    Explore View on map

Churches & chapels 2

Quiet places.

  1. Above Kallio

    Kallio Church

    Kallio·Church

    The granite church whose tower closes the view up Unioninkatu.

    Explore View on map

  2. A quiet room in the city

    Kamppi Chapel

    Kamppi·Chapel of silence

    A curved wooden chapel of silence on Narinkkatori, in the middle of Kamppi.

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