The Buttermilks, or Buttermilk Country, is a well known

bouldering Bouldering is a form of free climbing that is performed on small rock formations or artificial rock walls without the use of ropes or harnesses. While bouldering can be done without any equipment, most climbers use climbing shoes to help sec ...

destination near

Bishop, California Bishop (formerly Bishop Creek) is a city in California, United States. It is the largest populated place and only incorporated city in Inyo County. Bishop is located near the northern end of the Owens Valley, at an elevation of . The city was na ...

. It comprises the western edge of the

Owens Valley Owens Valley (Numic Numic is a branch of the Uto-Aztecan language family. It includes seven languages spoken by Native American peoples traditionally living in the Great Basin, Colorado River basin, Snake River basin, and southern Great Pl ...

, in the eastern foothills of the

Sierra Nevada The Sierra Nevada () is a mountain range in the Western United States, between the Central Valley of California and the Great Basin. The vast majority of the range lies in the state of California, although the Carson Range spur lies primarily ...

. Buttermilk Country is renowned for its large "

highball A highball is a mixed alcoholic drink composed of an alcoholic base spirit and a larger proportion of a non-alcoholic mixer, often a carbonated beverage. Examples include the Seven and Seven, Scotch and soda, gin and tonic, screwdriver (a.k.a ...

" boulders, made of

quartz monzonite Quartz monzonite is an intrusive, felsic, igneous rock that has an approximately equal proportion of orthoclase and plagioclase feldspars. It is typically a light colored phaneritic (coarse-grained) to porphyritic granitic rock. The plagioclase ...

. The boulders in the Buttermilks are

glacial erratics A glacial period (alternatively glacial or glaciation) is an interval of time (thousands of years) within an ice age that is marked by colder temperatures and glacier advances. Interglacials, on the other hand, are periods of warmer climate betw ...

, meaning they don't match the rest of the rock found in the area because they were carried by glaciers from far away.

References

Hills of California Rock formations of California Landforms of Inyo County, California Landforms of the Sierra Nevada (United States) Owens Valley Climbing areas of California Tourist attractions in Inyo County, California {{Climbing-stub