Ireland's first floating sauna, launched in May 2026 on a pontoon at Coal Harbour in Dun Laoghaire. A wood-fired sauna sits on a custom-built floating platform with a sea-water plunge pool on the open deck and views across the harbour. Sessions last 45 minutes for up to 12 people, from EUR 19.95 off-peak, and the venue opens daily 8am to 10pm.