There are approximately 80 glaciers in California and unlike the glaciers in Alaska, Colorado and Montana. California’s existing current glaciers are not remnants of the Pleistocene, but instead relatively young approximately 1,000 years in age.
California boasts around 80 glaciers, distinct from those in Alaska, Colorado, and Montana. In contrast to these states, California's existing glaciers are not remnants of the distant past but rather recently formed, dating back roughly 1,000 years.