KantoRoutesGen 1

Sea Route 21

44 wild Pokémon can be encountered here across 12 games. Choose a game below — spawn methods, level ranges and rates are shown exactly as they are in that version.

44Unique Pokémon12Games

Appears in:RedBlueYellowGoldSilverCrystalFireRedLeafGreenHeartGoldSoulSilverLet's Go PikachuLet's Go Eevee

How you find them:In the grassWhile surfingBy fishingSpecial encounters

Contents

Encounters
Across the games
All Pokémon
FAQ

Showing wild Pokémon for:

SoulSilver15 wild Pokémon· Levels 10–40

Types here:Water×7Normal×4Poison×2Flying×2Bug×2Electric×2Grass×1Psychic×1

Most commonTentacool60% · Very Common

Rarest findMr. Mime4% · Rare

Spawn rate:Very CommonCommonUncommonRareVery Rare

Walking in grass6 Pokémon

#114

TangelaGrassRadio OffMorningNightLv. 20–3520%#264

LinooneNormalRadio HoennLv. 3510%#293

WhismurNormalRadio HoennLv. 25–3010%#399

BidoofNormalRadio SinnohLv. 3510%#418

BuizelWaterRadio SinnohLv. 25–3010%#122

Mr. MimePsychicFairyDayLv. 28–304%

Surfing2 Pokémon

#72

TentacoolWaterPoisonLv. 30–3560%#73

TentacruelWaterPoisonLv. 355%

Old Rod2 Pokémon

#129

MagikarpWaterLv. 1040%#72

TentacoolWaterPoisonLv. 1010%

Good Rod4 Pokémon

#129

MagikarpWaterLv. 2040%#72

TentacoolWaterPoisonLv. 2030%#170

ChinchouWaterElectricLv. 2015%#90

ShellderWaterLv. 2010%

Super Rod4 Pokémon

#170

ChinchouWaterElectricLv. 4040%#90

ShellderWaterLv. 4030%#73

TentacruelWaterPoisonLv. 4015%#171

LanturnWaterElectricLv. 4010%

Headbutt4 Pokémon

#163

HoothootNormalFlyingHeadbutt Tree CommonHeadbutt Tree RareLv. 24–3050%#114

TangelaGrassHeadbutt Tree RareLv. 27–3015%#165

LedybaBugFlyingHeadbutt Tree CommonLv. 24–2615%#265

WurmpleBugHeadbutt Tree CommonHeadbutt Tree RareLv. 24–3010%

Sea Route 21 across the games

Sea Route 21 shows up in 12games, and the wild lineup shifts each time. Here's who you can meet in every version it appears in — tap a Pokémon for its full entry.

Red12 Pokémon

Blue12 Pokémon

Yellow10 Pokémon

Gold8 Pokémon

Silver8 Pokémon

Crystal10 Pokémon

FireRed8 Pokémon

LeafGreen8 Pokémon

HeartGold15 Pokémon

SoulSilver15 Pokémon

Let's Go Pikachu20 Pokémon

Let's Go Eevee20 Pokémon

All Pokémon found at Sea Route 21

These 44 Pokémon can be caught in the wild at Sea Route 21 in Kanto across every game in which the area appears. Tap any Pokémon for its full Pokédex entry, stats, evolutions and every other place it can be found.

Sea Route 21 — frequently asked questions

How many Pokémon can you catch at Sea Route 21?

You can encounter 44 different Pokémon at Sea Route 21 in Kanto, recorded across 12 games (Red, Blue, Yellow, Gold, Silver, Crystal, FireRed, LeafGreen, HeartGold, SoulSilver, Let's Go Pikachu and Let's Go Eevee). Choose a game on this page to see each Pokémon's spawn method, level range and encounter rate.

What Pokémon are found at Sea Route 21?

Wild Pokémon at Sea Route 21 include Charizard, Pidgey, Pidgeotto, Pidgeot, Rattata, Raticate, Oddish, Gloom, Vileplume, Psyduck, Poliwag and Bellsprout, plus 32 more.

Which games feature Sea Route 21?

Sea Route 21 appears in Red, Blue, Yellow, Gold, Silver, Crystal, FireRed, LeafGreen, HeartGold, SoulSilver, Let's Go Pikachu and Let's Go Eevee. Encounter data can differ between versions, so use the game selector above to see the exact wild Pokémon for the game you're playing.

What kind of location is Sea Route 21?

Sea Route 21 is a route in the Kanto region, introduced in Generation 1.

← All locations Kanto region map →

Community notes

No reader notes on Sea Route 21 yet.