LOCATION United States

Riddle

Riddle is an unincorporated community in the southwestern part of the U.S. state of Idaho, in Owyhee County. Located on SH-51, it is 13 miles (21 km) north of the border with Nevada and 79 miles (127 km) south of Mountain Home. The community lies at the north edge of the Duck Valley Indian Reservation.


The House of Highways