Trapinch locations — where to catch

In Blueberry Academy (Scarlet & Violet – The Indigo Disk)

• Savanna Biome — Walk

In Sinnoh (Diamond, Pearl & Platinum)

• Route 228 — Walk

In Johto & Kanto (HeartGold & SoulSilver)

• Johto Safari Zone — Walk

In Hoenn (Ruby, Sapphire & Emerald)

• Mirage Tower — Walk
• Route 111 — Walk

Other games (9)

• Brilliant Diamond / Shining Pearl (Gen 8): Route 228
• Sword / Shield (Gen 8): Axew's Eye, Dusty Bowl, Route 6, Galar Route 6, Hammerlocke Hills, Rolling Fields
• Ultra Sun / Ultra Moon (Gen 7): Haina Desert
• Sun / Moon (Gen 7): Haina Desert
• Omega Ruby / Alpha Sapphire (Gen 6): Route 111
• X / Y (Gen 6): Friend Safari, Kalos Route 13
• Black 2 / White 2 (Gen 5): Desert Resort, Reversal Mountain
• Black / White (Gen 5): White Forest
• XD (Gen 3): Pokespot

Trapinch — full Pokédex entry