The Cave of Rhiyo is a story-related area in Octopath Traveler. During Alfyn's first chapter, he must venture into the cave in order to find venom needed to make an antidote for Nina. It is located to the right of Clearbrook.

Traveling Peddler Edit

Healing Grape
Inspiring Plum
Olive of Life
Herb of Healing
Herb of Revival
Soothing Seed
Injurious Seed
Essence of Grape


Treasure ChestsEdit

  • $500
  • Injurious Dust x 1
  • Soothing Dust x 1
  • Purifying Dust x 1