Sunday Islet is a small island in far north Queensland, Australia 1 km north of Cape Grenville in the Great Barrier Reef Marine Park Queensland, Australia.
Map of Sunday Islet, Shelburne QLD 4874, Australia
On Sunday 31 May 1789, after the mutiny on the Bounty, Captain Bligh and the men who remained loyal to him arrived on the island on the ship's boat. He named it Sunday Island because that day was a Sunday.
References
Sunday Islet (Queensland) Wikipedia(Text) CC BY-SA