Great Basin Map Map

The Great Basin is a vast, arid region in the western United States, known for its unique hydrology, mountain ranges, and desert landscapes. This interactive map explores the geography and ecological significance of the Great Basin.

What is the Great Basin?

The Great Basin is a large, endorheic (closed drainage) region in the western U.S., covering parts of Nevada, Utah, California, Idaho, and Oregon. It is characterized by deserts, mountains, and unique hydrology, as water does not drain to the ocean.

Where is the Great Basin on the map?

The Great Basin covers:

  • Nevada: The majority of the region lies here.
  • Utah: Includes parts of the Bonneville Salt Flats.
  • California: Home to Death Valley, the lowest point in North America.

Major Landmarks

  • Great Basin National Park: Known for ancient bristlecone pines.
  • Lake Tahoe: A high-altitude freshwater lake.
  • Bonneville Salt Flats: A remnant of an ancient lake.

FAQs

Why is it called the Great Basin?

Because water does not drain to the ocean—instead, it evaporates or is absorbed into the ground.