Where to find Mime Jr. in Sword & Shield

Max Raid Battle: Bridge Field, Hammerlocke Hills, Lake of Outrage + 12 more
Overworld: Rolling Fields (Snowstorm, Before the Hall of Fame, After the Hall of Fame)

• Ballimere Lake — Max Raid Battle
• Bridge Field — Max Raid Battle
• Frigid Sea — Max Raid Battle
• Frostpoint Field — Max Raid Battle
• Giant's Bed — Max Raid Battle
• Giant's Foot — Max Raid Battle
• Hammerlocke Hills — Max Raid Battle
• Lake of Outrage — Max Raid Battle
• Motostoke Riverbank — Max Raid Battle
• Old Cemetery — Max Raid Battle
• Path to the Peak — Max Raid Battle
• Rolling Fields — Overworld
• Slippery Slope — Max Raid Battle
• Snowslide Slope — Max Raid Battle
• Stony Wilderness — Max Raid Battle
• Three-Point Pass — Max Raid Battle

Mime Jr. in every game · Pokémon Sword & Shield interactive map (Galar)