ranger station       
noun [ C ] US uk/ˈreɪn.dʒə ˌsteɪ.ʃən/ us/ˈreɪn.dʒɚ ˌsteɪ.ʃən/
 护林站
a small building where a ranger (= someone whose job is to protect a national park or forest) is based and where visitors can go for help or information
  Inquire at the ranger station about the best spots to camp. 去护林站询问最佳的露营地点。 
 - More examples
 - Fishing permits are for sale at all ranger stations.
 - Rescuers prepared their gear at Cosby Ranger Station.
 - He staffs the ranger station for five months each year.
 - The new part of the park would have trails, a ranger station and a campground.