Where to find pickachu in Kanto?

In the Kanto region, Pikachu can primarily be found in Viridian Forest and occasionally in the wild in other areas such as the Power Plant. In the Pokémon games, you can also obtain Pikachu by catching it in these locations or by evolving a Pichu. Additionally, in Pokémon Let's Go, Pikachu! and Let's Go, Eevee!, Pikachu is available as a starter Pokémon.