Crazy for Camping

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Across
  1. 3. Hand’s free light source
  2. 4. Outdoor navigation system using elevation
  3. 7. Recording odometer intervals to track fuel usage
  4. 8. Tent stabiliser
  5. 9. Suspended nap
  6. 10. Extensive limestone region in Southern Australia
  7. 11. Device for heating water over coals
  8. 14. Emergency outback marker of piled stones
  9. 15. Treats perfect for the fire
  10. 16. Waterproof floor extension used at tent entry to protect gear
  11. 17. Method of hanging food to deter wildlife
  12. 18. Loose rubble surface typical of desert plains
  13. 20. Hand-held grinder used for sharpening
Down
  1. 1. Bush hotels
  2. 2. Where a walk begins
  3. 5. Breathable waterproof fabric
  4. 6. Aird tree species providing essential shade in the outback
  5. 8. For the base of the tent
  6. 12. Portable container used by hikers
  7. 13. Fabric skirt beneath caravan awning to block wind
  8. 14. Decider of direction
  9. 19. Clear ground debris before pitching a tent