Boundary Peak is the highest peak in Nevada. It is only about half a mile (1 km) from the California border. Montgomery Peak at 13,441 feet (4,097 m) is located just across the border in California, and by most definitions Boundary Peak is a sub-peak of Montgomery Peak. Boundary Peak is 82 feet (25 m) higher than the second highest Nevada peak, Wheeler Peak at 13,065 feet (3,982 m). Wheeler Peak is a non sub-peak and is located entirely within Nevada, and is sometimes considered the highest mountain peak in Nevada. peakery considers Boundary Peak the highest peak in Nevada.