Place · Route · Kanto

Route 21

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01 //Screenshot

Let's Go, Pikachu! / Eevee!

Route 21 in Pokémon Let's Go, Pikachu! / Eevee! — Route 21 in Let's Go, Pikachu! / Eevee! · from PokéGuessr

02 //Games

Games it appears in

FireRed / LeafGreenHeartGold / SoulSilverLet's Go, Pikachu! / Eevee!

03 //Wild Pokémon

By game

RB
Red / Blue

Pokémon	Method	Levels	Rate
Pidgey	Grass	21–23	30%
Pidgeotto	Grass	30–32	15%
Rattata	Grass	21–23	30%
Raticate	Grass	30	15%
Tangela	Grass	28–32	10%

RBY
Red / Blue / Yellow

Pokémon	Method	Levels	Rate
Tentacool	Surf	5–40	100%

Y
Yellow

Pokémon	Method	Levels	Rate
Pidgey	Grass	11–17	55%
Pidgeotto	Grass	15–19	10%
Rattata	Grass	13–15	30%
Raticate	Grass	15	5%
Tentacool	Super Rod	15–30	60%
Tentacruel	Super Rod	30	10%
Staryu	Super Rod	20	30%

GS
Gold / Silver

Pokémon	Method	Levels	Morning	Day	Night
Tangela	Grass	20–35	95%	90%	95%
Mr. Mime	Grass	28–30	5%	10%	5%

GSC
Gold / Silver / Crystal

Pokémon	Method	Levels	Rate
Tentacool	Surf	30–39	90%
Tentacruel	Surf	35–39	10%

C
Crystal

Pokémon	Method	Levels	Morning	Day	Night
Rattata	Grass	25	30%
Raticate	Grass	20	10%
Tangela	Grass	28–35	50%	50%	60%
Mr. Mime	Grass	28–30	10%	10%	—

FRLG
FireRed / LeafGreen

Pokémon	Method	Levels	Rate
Tentacool	Surf	5–40	100%
Tangela	Grass	17–28	100%

HG
HeartGold

Pokémon	Method	Levels	Rate
Spinarak Common trees	Headbutt	24–26	30%

HGSS
HeartGold / SoulSilver

Pokémon	Method	Levels	Morning	Day	Night
Tentacool	Surf	30–35	90%
Tentacruel	Surf	35	10%
Tangela	Grass	20–35	95%	90%	95%
Tangela Rare trees	Headbutt	27–30	15%
Mr. Mime	Grass	28–30	5%	10%	5%
Hoothoot Common trees	Headbutt	24–26	50%
Hoothoot Rare trees	Headbutt	27–30	65%
Wurmple Common trees	Headbutt	24–26	20%
Wurmple Rare trees	Headbutt	27–30	20%

SS
SoulSilver

Pokémon	Method	Levels	Rate
Ledyba Common trees	Headbutt	24–26	30%

LGP
Let's Go, Pikachu!

Pokémon	Method	Levels	Rate
Oddish	Grass	37–42	10%
Gloom	Grass	37–42	14%
Vileplume	Grass	37–42	1%

LGPLGE
Let's Go, Pikachu! / Let's Go, Eevee!

Pokémon	Method	Levels	Rate
Charizard	In the Sky - Rare Spawns	3–56	—
Pidgey	Grass	37–42	10%
Pidgey	In the Sky	3–56	60%
Pidgeotto	Grass	37–42	20%
Pidgeotto	In the Sky	3–56	35%
Pidgeot	In the Sky	3–56	5%
Rattata	Grass	37–42	10%
Raticate	Grass	37–42	20%
Tentacool	Water	37–42	30%
Tentacruel	Water	37–42	9%
Chansey	Grass - Rare Spawns	37–42	—
Tangela	Grass	37–42	15%
Staryu	Water	37–42	30%
Starmie	Water	37–42	1%
Magikarp	Water	37–42	30%
Articuno	In the Sky - Rare Spawns	3–56	—
Zapdos	In the Sky - Rare Spawns	3–56	—
Moltres	In the Sky - Rare Spawns	3–56	—
Dragonite	In the Sky - Rare Spawns	3–56	—

LGE
Let's Go, Eevee!

Pokémon	Method	Levels	Rate
Bellsprout	Grass	37–42	10%
Weepinbell	Grass	37–42	14%
Victreebel	Grass	37–42	1%