Allas Sea Pool

Allas Sea Pool in 2021.
Allas Sea Pool in winter

Allas Sea Pool is a marine spa and lido in Katajanokka, Helsinki, Finland. It was opened on 1 September 2016 on the site of the former Kanavaterminaali building. The spa has three pools built on top of the sea: a children's pool, a warm pool and a seawater pool, as well as a sauna and a café.[1] The main building of Allas Sea Pool was completed in spring 2017. The building has a roof terrace spanning its entire roof. With 1,500 places, Allas Sea Pool is the largest terrace in Helsinki.[2]

The spa is intended to be open all year round.[1]