Property Location With a stay at MG Delux Apartment in Mount Gambier, you'll be within a 10-minute drive of Blue Lake Reserve and Mount Gambier Catholic Parish. This 4.5-star vacation home is 1.1 mi (1.8 km) from Umpherston Sinkhole and 1.3 mi (2.1 km) from Cave Gardens.Rooms Make yourself at home ...