Where to catch Spoink

In Paldea (Scarlet & Violet)

• South Province (Area Three) — Walk

In Kitakami (Scarlet & Violet – The Teal Mask)

• Chilling Waterhead — Walk
• Infernal Pass — Walk
• Oni Mountain — Walk
• Paradise Barrens — Walk
• Wistful Fields — Walk

In Hoenn (Ruby, Sapphire & Emerald)

• Jagged Pass — Walk

Spoink — full Pokédex entry