Overview
Opened in 2016, Allas Sea Pool is a floating pool and sauna complex at Helsinki harbor where you can experience Finland's traditional sauna-and-sea ritual in the heart of the city. Heated 27°C main pool, kids' pool, and a sea pool fed directly by the Baltic (about 15°C in summer, 4°C in winter) are open year-round, alongside three traditional Finnish saunas (male, female, mixed). Take the Nordic plunge into the Baltic after sauna, and admire Helsinki Cathedral and harbor views from the rooftop terrace. Admission about EUR 20. Right next to Market Square.
Travel Tips
Winter sauna + icy Baltic dip is the true Finnish experience. Bring your own swimwear and towel (rentals available).
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🇰🇷 Tips for Korean Travelers
Practical info for Korean travelers heading to Helsinki, Finland from Seoul (ICN).
Korean Passport · Visa
Check visa rules for Finland on the Korean MOFA travel advisory site before flying — visa-free, visa-on-arrival or e-visa rules change often. Keep at least 6 months of passport validity.
Flight from Incheon (ICN)
Compare direct and connecting flights from Incheon (ICN) to Helsinki on Skyscanner or Google Flights. Early-morning departures from Korea are usually the cheapest option.
KRW ↔ Local Currency
Check the live FX widget above for the latest KRW rate. Korean travel cards like Travel Wallet, Hana EZ and Toss FX offer free local ATM withdrawals and competitive rates.
Korean Community · Korean Food
Many cities have an active Korean community in Helsinki with Korean restaurants, mini-marts, and Korean-speaking guides. Search Naver Cafe or KakaoTalk open chats for "Helsinki 한인" before you go.
Attractions near Allas Sea Pool
Tap a pin on the map to jump to that attraction.

Uspenski Cathedral
Northern Europe's largest Orthodox cathedral, with striking golden domes.
📍 260m away

Helsinki Cathedral
A striking neoclassical Lutheran cathedral with a brilliant white facade.
📍 450m away

Esplanade Park
Helsinki's elegant central park street, lined with Finnish design shops and cafes.
📍 556m away

Finlandia Hall
A white marble concert and convention hall designed by architect Alvar Aalto.
📍 1.6km away

Korkeasaari Zoo
Helsinki's harbor-island zoo, open since 1889, home to Nordic and Asian wildlife.
📍 1.9km away

Temppeliaukio Church
A church carved into solid rock, with extraordinary natural acoustics.
📍 1.9km away
Things to Do in Helsinki

Suomenlinna Fortress Ferry Trip
15-minute HSL ferry from Market Square to the UNESCO-listed fortress island. 4-hour visit with museums, cafes, and trails. HSL day ticket about EUR 9.60

Helsinki Sauna Experience
Experience traditional Finnish public saunas at Allas, Löyly, or Kulttuurisauna with a Baltic plunge. About EUR 20-30

Design District Walking Tour
Walk through the Design District where flagship Finnish brands like Marimekko, Iittala, Arabia, and Artek cluster. Free (guided option about EUR 25)









