Castle Peak is the name of several different mountains, but two of the most commonly searched are in Idaho and California, both in the western United States.

Main Castle Peaks people mean

  • Castle Peak, Idaho – A high mountain (about 11,815 ft / 3,601 m) in the White Cloud Mountains of central Idaho, within the Cecil D. Andrus–White Clouds Wilderness, part of the Sawtooth National Recreation Area in Custer County. Nearby towns include Stanley and Challis (roughly 21 miles away) and the Ketchum–Sun Valley area (about 27 miles away).
  • Castle Peak, California – A prominent summit in the Sierra Nevada near Donner Pass and Interstate 80, in Tahoe National Forest, close to the Nevada border. It rises to just over 9,100 ft and is a popular hiking and backcountry skiing/snowshoeing destination from the I‑80 Donner Summit area.

Other places called Castle Peak

There are multiple other mountains named Castle Peak in the U.S., including in Colorado, Nevada, Washington, and additional Idaho and California counties, which is why searches for “where is Castle Peak” can show several results.