Mount Whitney, though less well known than Mount Shasta, is the highest mountain in California and the contiguous United States or the lower 48 states as well. The only American mountains higher than Whitney are in Alaska.

  • Elevation: 14,505′
  • First ascent: August 18, 1873
  • Mountain range: Sierra Nevada
  • Easiest route: Mount Whitney Trail (class 1)
  • First ascenders: John Lucas, Charles Begole, Albert Johnson

More Info: climbing.about.com