The Lahti indoor swimming pool is located at the western end of the city center, close to the Sports Center. The hall has a 25-meter pool with 1m, 3m and 5m jumping platforms. The maximum depth of the children’s pool is 82 cm. The hall has separate therapy and hot tubs. The water temperature is 27 ° C in the large pool, 28 ° C in the children’s pool, 28 ° C in the therapy pool and 32 ° C in the hot tub.
There are two saunas for both women and men. In addition, the hall has a common steam room separated by a partition. There are two group changing rooms. There is a gym in the hall, for which there is a separate gym fee. There is a café in the hall.