The Great Salt Lake, located in the US state of Utah, is the largest salt lake in the western hemisphere.

The Heroes of Olympus

The Mark of Athena

The seven demigods on board the Argo II land in the Great Salt Lake to repair the damaged ship, after a battle with the Romans. Leo Valdez and Hazel Levesque set out to find Lime and Celestial Bronze on one of the islands. There they met Echo, Narcissus and a dozen love sick nymphs who almost killed them.

Locations (CHB)
Magical Locations: Olympus | Camp Half-Blood | Camp Jupiter | Aeolia | C.C.'s Spa and Resort | Daedalus' Workshop | Lotus Hotel and Casino | Mount Othrys | Ogygia | Pan's Cave | Sea of Monsters | The Labyrinth | Tartarus
Cities, States, and Towns: Alaska | Bar Harbor | Chicago | Detroit | Gila Claw | Jamestown | Long Island | Manhattan | New York City | Quebec | San Francisco | Vancouver | Westport
Other Locations: Apennine Mountains | Aunty Em's Gnome Emporium | Crusty's Water Bed Palace | Empire State Building | Gateway Arch | Grand Canyon | Greece | Hoover Dam | Junkyard of the Gods | Mount Saint Helens | Polyphemus' Island | ROFL | Rome | Triple G Ranch | Waterland | Mount Etna | Mount Diablo | Mount Tamalpais | Pikes Peak