Chisos Mountains

The Chisos Mountains were created by volcanic activity during the Eocene Epoch 35–44 million years ago.[3] The highest point in the Chisos Mountain range is Emory Peak at 7,825 ft (2,385 m) above sea level.The range of mountains extends twenty miles from Punta de la Sierra in the southwest to Panther Junction in the northeast.An extensive trail system and permit-required backcountry campsites are maintained by Big Bend National Park for its visitors.Two Mexican towns (Boquillas and Santa Elena) border the park; and cross-border access was reopened in 2011.
View from the South Rim.
Geology of Chisos Basin
Map of Big Bend
Emory PeakElevationCoordinatesUnited StatesRange coordinatesmountain rangeBig BendTrans-PecosBig Bend National Parknational parkEocenePanther Junctionperegrine falconovergrazingChihuahuan DesertTerlinguaCastilianTownsend PointLost Mine PeakToll MountainCasa Grande PeakprecipitationDesert Research InstituteOrnithologyspeciesassociationsMyrmecologygeneraQuercus tardifoliaevergreenBeach MountainsBig Bend (Texas)Sierra Madre Oriental pine–oak forestsHandbook of TexasUnited States Geological SurveyMountains of TexasCrown MountainFranklin MountainsNorth Franklin MountainGuadalupe MountainsBartlett PeakBush MountainEl CapitanGuadalupe PeakHunter PeakShumard PeakHueco MountainsCerro Alto MountainLlano UpliftPacksaddle MountainEnchanted RockBachelor PeakBare ButteCarpenter MountainCastle PeakChalk MountainsChinati MountainsChristmas MountainsCusseta MountainDavis MountainsDelaware MountainsDouble MountainsGranite MountainGreenwood MountainHairy KnobLas Moras MountainNeedle Peak (Brewster County)Needle Peak (Presidio County)Palo Pinto MountainsRattlesnake PointRound Top MountainSantiago PeakSierra del CarmenSierra DiabloSierra ViejaSlipdown MountainTackett Mountain