Boundary Peak is a mountain in Esmeralda County, Nevada, United States. With a peak elevation of 13,147 feet, it is the highest natural point in the state of Nevada. Boundary Peak is the northernmost peak of 13,000 feet or greater elevation within the White Mountains. The summit is located in Esmeralda County of southwestern Nevada, and is within the Boun…Boundary Peak is a mountain in Esmeralda County, Nevada, United States. With a peak elevation of 13,147 feet, it is the highest natural point in the state of Nevada. Boundary Peak is the northernmost peak of 13,000 feet or greater elevation within the White Mountains. The summit is located in Esmeralda County of southwestern Nevada, and is within the Boundary Peak Wilderness of the Inyo National Forest. It is less than half a mile from the California state line, which is how it derived its name.