Keywords: joshua tree joshuatree joshua tree national park joshuatreenationalpark national park nationalpark climbing climber climb rock climbing rockclimbing rock rock climb rockclimb outdoor Headstone Rock is a popular climbing destination in Joshua Tree. There are 5 routes up Headstone ranging from a 5.6 trad climb to a 5.13+ sport climb. NPS/Hannah Schwalbe Headstone Rock is a popular climbing destination in Joshua Tree. There are 5 routes up Headstone ranging from a 5.6 trad climb to a 5.13+ sport climb. NPS/Hannah Schwalbe |