Mandeville Canyon is a small community in the
Brentwood neighborhood of
Los Angeles. Its center is Mandeville Canyon Road, which begins at
Sunset Boulevard and extends north towards
Mulholland Drive, though it stops short of Mulholland and there is no automotive route between the two. Mandeville Canyon Road is said to be the longest paved, dead end road in Los Angeles, at over . From start to finish, the road gains in elevation.