Lainesauna is a sauna raft in Oulu.
With Johku, they sell public sessions with or without a hot tub, women's sauna sessions, multi-visit tickets for 5 and 10 visits, rental of the whole raft at the harbor for 25 people, private cruises for 12 people, a hot tub as an add-on service, cruise and sauna gift cards, and Lainesauna products.