Alchemy's Port Beach site in North Fremantle has two beachside traditional saunas with 14 seats in total, with the ocean used for cold dips and public showers on hand. Visits are booked in the Alchemy app, bring two towels, and the minimum age is 18.
A traditional Finnish sauna on the grass at Leighton Beach, between The Orange Box Cafe and the Fremantle Surf Lifesaving Club, with the ocean as the cold plunge. One-hour communal sessions finish with complimentary tea or electrolytes. Silent sessions run at 6am, 12pm and 5pm daily, and the whole sauna can be hired privately. Street parking on Eric Street.
Alchemy Saunas on Queen Victoria Street in Fremantle runs several small traditional saunas with four ice showers and shower facilities. Sessions last 60 minutes and start on the hour, open seven days a week. All visits are booked and paid in advance through the Alchemy app, swimwear or activewear is fine, and guests must be 18 or over.
Drift bills itself as Perth's first floating sauna, a Nordic-style communal sauna moored on the Swan River at the Swan Yacht Club in East Fremantle. Standard sessions run 55 minutes, with the river for cooling off. Packs of five and ten are valid for three months, and the whole sauna can be hired for up to ten people.