Where to catch, #0058
Growlithe in Let's Go, Pikachu and Eevee: 4 places, levels 11 to 27
Let's Go, Pikachu and Eevee: the game page
No encounter in Let's Go, Eevee.
4 encounters by area
Places
Route 5, Route 6, Route 7 and 1 more
Other games
Also found in 15 other games
Red and Green (Japan)Red and BlueYellowGold and SilverCrystalXDFireRed and LeafGreenDiamond and PearlPlatinumHeartGold and SoulSilverBlack 2 and White 2X and YSun and MoonUltra Sun and Ultra MoonSword and Shield