
Deep Blue Hot Springs in Warrnambool, Victoria, is the only geothermal mineral bathing experience along the Great Ocean Road, drawing naturally heated water from 850 metres below the earth's surface. The Hot Springs Sanctuary features 14 distinct experiences including geothermal rock pools and immersive sensory caves, with thermal pools ranging from 35°C to 41°C and a cold plunge pool set between 12°C and 14°C. A full-service day spa offers massages, facials, hydrotherapy sessions, and geothermal bathing rituals, while a Salt Room provides halotherapy treatments to support respiratory wellness, sleep, and skin health. An indoor bathhouse, calming accommodation, and a restaurant featuring fresh seasonal produce complete the experience. Inspired by the dramatic coastal landscape and the restorative power of natural mineral waters, Deep Blue invites guests to immerse themselves in a therapeutic sanctuary by the Southern Ocean.