Koti Sauna is a neighborhood outdoor sauna in Milwaukie, Oregon offering an authentic Finnish sauna and cold plunge experience. Set in the backyard of a home, it provides a nature-centered space focused on community, well-being, and reconnection. Amenities include a large outdoor Finnish sauna heated to 185–195°F with cedar benches and birch-scented steam, two outdoor cold plunges cooled to 40–50°F, outdoor showers, and a firepit lounge with complimentary tea.