Positioning on top of a natural mineral aquifer enables geothermal room heating, as well as supply to 4 mineral rich, private hot deepwater pool rooms in the Bath House and gymnasium. All Warrnambool accommodation guestrooms offer generous balconies many boast magnificent views of either Lady Bay or Stingray Bay. The Deep Blue Warrnambool hotel is uniquely positioned on top of a natural mineral aquifer, 800 metres underground and enables our Warrnambool hotel to provide geothermal room heating. Located between Lady & Stingray Bays ensures that each room has spectacular views. Warrnambool, known as The City by the Sea, is the largest city on the Great Ocean Road.