It is the top section of a mass of volcanic rock which solidified around 15 million years ago, and was later uplifted to its dominant position, overshadowing western Conejo Valley.
[7] It is located in the Circle X Ranch Park, within the Santa Monica Mountains National Recreation Area.
[6] Boney Mountain State Wilderness includes trail access to the rest of Point Mugu State Park, as well as Big Sycamore Canyon and Rancho Sierra Vista/Satwiwa Native American Indian Culture Center.
[9] Hiking trails from Satwiwa Native American Cultural Center in southernmost Newbury Park reach Boney Mountain and Peak, and feature views of the Pacific Ocean, Channel Islands, and Mount Baldy.
[10][11][12][13][14] Boney Mountain was described by Chumash Indians to anthropologist John P. Harrington around year 1900: Early one morning in 9080 B.C., the ancestral grandfather from whom I took my name, headed west on one of his most adventurous hunting trips ever... As the group climbed Old Boney, they looked back to the north and could see the pleasant openings of the Conejo- and Hidden Valleys.