Reshiram locations — where to catch

In Paldea (Scarlet & Violet)

• East Province (Area One) — Static Encounter

Other games (4)

• Ultra Sun / Ultra Moon (Gen 7): Ultra Space Wilds, Ultra Space
• Omega Ruby / Alpha Sapphire (Gen 6): Fabled Cave
• Black 2 / White 2 (Gen 5): Dragonspiral Tower
• Black / White (Gen 5): Dragonspiral Tower, Ns Castle

Reshiram — full Pokédex entry