Kittatinny Mountain (
Lenape: Kitahtëne) is a long
ridge traversing across northwestern
New Jersey running in a northeast-southwest axis. It is the first major ridge in the far northeastern extension of the
Ridge and Valley province of the Appalachian Mountains, and reaches its highest elevation (the state's highest), 1,803 feet, at
High Point in
Montague Township. Kittatinny Mountain forms the eastern side of
Wallpack Valley; the western side comprises the
Wallpack Ridge (highest elevation: above sea level.