Lake Tahoe's water is renowned for its exceptional clarity and purity. The lake's pristine condition is due to the natural filtration process by surrounding granite rocks, combined with the low nutrient content in the water.
Clarity: Visibility in Lake Tahoe can reach up to 70 feet on clear days.
Color: The iconic blue color results from its depth and absorption of red light.
Preservation Efforts: Pollution control programs help maintain purity.
Water Circulation: The lake's water takes about 700 years to completely refresh.