Sapphire Pool is One of the Most Beautiful Sights in Yellowstone - 2
Yellowstone National Park
Travel Deals and Specials
The Old Faithful
Mammoth Hot Springs
West Thumb Geyser Basin
Insider Guide to Yellowstone
Following the 1959 Hebgen Lake Earthquake, Sapphire Pool erupted, blowing away biscuit-like deposits around the pool which originally gave Biscuit Basin its name.
Travel Deals and Specials
The Old Faithful
Mammoth Hot Springs
West Thumb Geyser Basin
Insider Guide to Yellowstone
Yellowstone National Park