Route 21 HGSS · Kanto Route

Route 21 is the sea route running south from Pallet Town to Cinnabar Island. Just south of Pallet a strip of land holds a patch of tall grass, after which the route opens into wide water patrolled by Swimmers, Fishermen and Bird Keepers. You need Surf to travel it.
- Region
- Kanto
- Wild Pokémon
- 12
- Items
- 3
- Trainers
- 12
- HMs
- Surf
Connects to: Cinnabar Island · Pallet Town
Wild Pokémon
| Pokémon | Type | Lv. | Morning | Day | Night |
|---|---|---|---|---|---|
Tangela | Grass | 20–35 | 95% | 90% | 95% |
Mr. Mime | Psychic | 28–30 | 5% | 10% | 5% |
| Pokémon | Type | Lv. | Chance |
|---|---|---|---|
Tentacool | WaterPoison | 30–35 | 90% |
Tentacruel | WaterPoison | 35 | 10% |
| Rod | Pokémon | Lv. | Chance |
|---|---|---|---|
| Old Rod | Magikarp | 10 | 85% |
Tentacool | 10 | 15% | |
| Good Rod | Magikarp | 20 | 40% |
Tentacool | 20 | 30% | |
Chinchou | 20 | 20% | |
Shellder | 20 | 10% | |
| Super Rod | Chinchou | 40 | 40% |
Shellder | 40 | 30% | |
Tentacruel | 40 | 20% | |
Lanturn | 40 | 10% |
| Pokémon | Type | Lv. | Chance |
|---|---|---|---|
Hoothoot | Normal | 24–26 | 50% |
SpinarakHG | BugPoison | 24–26 | 30% |
Wurmple | Bug | 24–26 | 20% |
LedybaSS | Bug | 24–26 | 30% |
| Pokémon | Type | Lv. | Chance |
|---|---|---|---|
Hoothoot | Normal | 27–30 | 65% |
Wurmple | Bug | 27–30 | 20% |
Tangela | Grass | 27–30 | 15% |
Use Headbutt on a tree (taught by the tutor in Ilex Forest). Which trees are “common”, “rare” or empty depends on the last digit of your Trainer ID.
Chances are the game’s encounter slots: grass and caves 20/20/10/10/10/10/5/5/4/4/1/1, with every slot changing by time of day (morning 4:00–9:59, day 10:00–19:59, night 20:00–3:59); surfing 60/30/5/4/1; all three rods 40/30/15/10/5; Rock Smash 80/20; Headbutt 50/15/15/10/5/5. HG and SS mark Pokémon found in only one version. Where to find every Pokémon.
Trainers
| Trainer | Pokémon | Prize |
|---|---|---|
| FishermanArnold | Shellder 44 | ₽1,408 |
| FishermanMurphy | Corsola 32 Corsola 34 Corsola 36 Corsola 38 | ₽1,216 |
| FishermanLiam | Seadra 42 | ₽1,344 |
| FishermanGideon | Lanturn 44 Mantine 40 | ₽1,280 |
SwimmerNikki | Seel 37 Dewgong 42 | ₽672 |
SwimmerChelan | Azumarill 40 | ₽640 |
SwimmerKendra | Slowking 43 | ₽688 |
| SwimmerTyson | Quagsire 42 Octillery 42 | ₽672 |
| SwimmerEsteban | Golduck 38 Poliwhirl 38 | ₽608 |
| SwimmerDuane | Seaking 40 Kabutops 40 | ₽640 |
Bird KeeperEaston | Doduo 35 Doduo 35 Dodrio 35 Dodrio 36 | ₽1,152 |
Bird KeeperKinsley | Farfetch’d 36 Fearow 36 Pidgeotto 37 | ₽1,184 |
Prize money is four times the level of the trainer’s last Pokémon times the trainer class’s rate (doubled in double battles). Trainers who give you their Pokégear number call when they want a rematch, with stronger teams as you progress.
Items
Hidden items can be found with the Dowsing MCHN Pokégear app.
Tips
- The tall grass near Pallet Town is almost all Tangela, with Mr. Mime at 5–10% (10% during the day).
- Three Stardust are hidden on sandbars: one near Pallet Town and two on the trainer-free sandbar in the middle of the route.
- The Super Rod fishes up Chinchou, Shellder, Tentacruel and Lanturn.
- Fisherman Murphy uses four Corsola, from Lv32 to Lv38.
- Electric and Grass moves cover most of the Water types here, but watch for Bird Keepers with Dodrio and Fearow.
Walkthrough: Part 21: Mt. Moon, Cinnabar Island and Blaine
FAQ
Where do you catch Mr. Mime in HeartGold and SoulSilver?
In the tall grass on Route 21 just south of Pallet Town; it is most common during the day at 10%.
How do you get to Cinnabar Island in HGSS?
Surf south from Pallet Town along Route 21, or come from the Seafoam Islands side via Route 20.
Where can you find Stardust on Route 21?
Three are hidden on sandbars; one near Pallet Town and two on the empty sandbar in the middle of the route.
What Pokémon can you catch in Route 21 in HeartGold and SoulSilver?
12 species: Tangela, Mr. Mime, Tentacool, Tentacruel, Magikarp, Chinchou, Shellder, Lanturn, Hoothoot, Spinarak, Wurmple, Ledyba.
Sources & picture credits
Guide text is original retrogameindex writing, checked against Bulbapedia and the game data. Wild Pokémon and encounter chances, items, trainers, rematch teams, gifts and shops come from the pret/pokeheartgold decompilation, and the Pokémon sprites and dungeon entrance pictures are drawn from the game’s own graphics in it. The position maps are the Gold/Silver wiki’s Pokégear map renders. Location pictures and trainer sprites © Nintendo / Creatures / GAME FREAK, archived from the Pokémon Wiki on Fandom (listed on the image gallery).




































