It all started on a hike

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Across
  1. 3. Clothing, like a cake
  2. 6. What's next
  3. 8. What we saw
  4. 9. Talk
  5. 11. Where it started
  6. 13. What now? 2 words
  7. 14. Helpful app
  8. 15. I like to go
  9. 18. When leaves fall
  10. 19. It babbles
Down
  1. 1. Used to steady
  2. 2. Parts were this
  3. 3. Town
  4. 4. Direction
  5. 5. Adorned our faces
  6. 7. Margaret's birthday month
  7. 10. Decision time
  8. 11. In our group
  9. 12. Storage unit
  10. 16. Met Margaret up close
  11. 17. Marathon man