Keywords: joshua tree joshuatree national park nationalpark joshua tree national park joshuatreenationalpark climbing climber climb rock climb rockclimb outdoor Certain routes can become crowded in Joshua Tree. If a climber moves into your route, stop and allow them to climb away before continuing your ascent. Always be courteous and do not crowd other climbers. NPS/Hannah Schwalbe Certain routes can become crowded in Joshua Tree. If a climber moves into your route, stop and allow them to climb away before continuing your ascent. Always be courteous and do not crowd other climbers. NPS/Hannah Schwalbe |