Promontory Point, Utah
Promontory Point is the cape or southernmost point of the peninsula formed where the Promontory Mountains project into the northern Great Salt Lake at in Box Elder County, Utah, with an elevation of 4,297 feet (1,310 m) above sea level. It is 4.75 kilometres (2.95 mi) northwest of the west end of Fremont Island in Weber County.
Promontory Point also refers to the location  where the Lucin Cutoff intersects the east coast of the peninsula, 1.7 miles (2.7 km) northeast of the cape. The Lucerne Cutoff passes 1,250 feet (380 m) north of the cape and continues west 6.4 miles (10.3 km) to Saline where the cutoff leaves the peninsula.