Grapevine is an unincorporated community in Kern County, California, at the southern end of the San Joaquin Valley. The small village is directly adjacent to Interstate 5 and consists mainly of travelers' and roadside services. At an elevation of , the community is located at the foot of a grade known as The Grapevine that starts at the mouth of Grapevine Canyon, immediately south of the community, and ascends the canyon to the Tejon Pass, which separates the Tehachapi Mountains from the San Emigdio Mountains via Interstate 5 (formerly U.S. Route 99).