Kalos walkthrough section
Pokemon X and Y Phase 8: Couriway Town
Iceberg Badge A small town built around two cascading waterfalls. Pokemon Center, Mart, a few NPCs.
Phase 8 Iceberg Badge Wulfric Snowbelle Gym Leader Frost Cavern, Lysandre Labs, Team Flare HQ, and Wulfric. 08 / 10 
Phase 8 section 9 of 14
A small town built around two cascading waterfalls. Pokemon Center, Mart, a few NPCs.
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Couriway Town
A small town built around two cascading waterfalls. Pokémon Center, Mart, a few NPCs.
Old man (cliff house): Gives you a Big Nugget (~30,000 P) for life advice. ★ Easy big-money gift.
Pokémon Center + Mart: Last full restock before the final stretch. Buy 10× Hyper Potion, 10× Revive, 5× Max Potion.
Fisherman (waterfall): Hints at HM05 Waterfall (which you get on Route 19).