Kalos walkthrough section
Pokemon X and Y Phase 8: Snowbelle City (Wulfric Missing)
Iceberg Badge A snow-covered city built into the mountains. When you arrive, the gym is closed — Wulfric is missing.
Phase 8 Iceberg Badge Wulfric Snowbelle Gym Leader Frost Cavern, Lysandre Labs, Team Flare HQ, and Wulfric. 08 / 10 
Phase 8 section 11 of 14
A snow-covered city built into the mountains. When you arrive, the gym is closed — Wulfric is missing.
GuidePokemon X and Y
PhasePhase 8
Section11/14
Snowbelle City (Wulfric Missing)
A snow-covered city built into the mountains. When you arrive, the gym is closed — Wulfric is missing. He's gone into the Winding Woods searching for a Pokémon. You need to find him.
Snowbelle stops
Pokémon Center + Mart: Final pre-gym restock. Stock up on Full Restores, Revives, Status heals.
Gym (locked): Wulfric not here yet. Trainers inside don't engage until you bring Wulfric back.
Various NPCs: A few flavor gifts (Ribbons, minor TMs) scattered in houses.
Route 20 entrance (north): Path to Winding Woods + Pokémon Village.