What is the highest point and lowest in California how many feet it?

The highest point in California is Mount Whitney, which is located in the Sierra Nevada mountain range. Mount Whitney is 14,505 feet (4,421 meters) above sea level.

The lowest point in California is Death Valley, which is located in the Mojave Desert. Death Valley is 282 feet (86 meters) below sea level.

The difference in elevation between Mount Whitney and Death Valley is 14,787 feet (4,505 meters).