Pennines in Scotland. Pennines The Pennines , also known as the Pennine Chain or Pennine Hills, are a range of mountains and hills in England separating North West England from Yorkshire and North East England. Often described as the "backbone of England", the Pennine Hills form a more-or-less continuous range stretching northwards from the Peak District in the northern Midlands, through the South Pennines, Yorkshire Dales and North Pennines up to the Tyne Gap, which separates the range from the Cheviot Hills. Some definitions of the Pennines also include the Cheviot Hills while excluding the southern Peak District. South of the
Clark Mountain Range on the "sky island" which occasional rains create above 6,000 feet (1,800 m). The north side of the crest contains a small forest of white fir trees, which is extremely difficult to reach. Clark Mountain is one of three mountain areas where these rare trees persist; Kingston and New York Mountains are the other two areas where the Rocky Mountain white fir – "Abies concolor" can be found in California. Interstate 15 traverses the mountain pass between the Clark Range and the Mescal Range to the south. The small town of Mountain Pass is located just south of the range