Where to catch Mimikyu

In Paldea (Scarlet & Violet)

• East Province (Area Three) — Walk
• East Province (Area Two) — Walk
• North Province (Area Two) — Walk, Static Encounter
• Tagtree Thicket — Walk

In Kitakami (Scarlet & Violet – The Teal Mask)

• Chilling Waterhead — Walk
• Infernal Pass — Walk
• Kitakami Wilds — Walk
• Oni Mountain — Walk
• Timeless Woods — Walk

Mimikyu — full Pokédex entry