Blue Mountains
Geography
- Blue Mountains (New South Wales), Australia
- Blue Mountains (Nunavut), Canada
- The Blue Mountains, Ontario, a town in Canada
- Blue Mountains (Congo), northwest of Lake Albert
- Sinimäed Hills (Blue Mountains) in Estonia, near Narva
- Nilgiri mountains (Blue Mountains), southern India
- Blue Mountains (Jamaica)
- Blue Mountains (New Zealand), in West Otago
- Blue Mountains (Niger), a mountain range near the Aïr Mountains in Niger
- Blue Mountains (Oregon), United States
- Blue Mountains or Abajo Mountains, Utah, United States
- Blue Mountains Line, a railway line in New South Wales