Pokémon FireRed and LeafGreen/Route 20
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This east-west route is divided by the Seafoam Islands residing in the center. Make sure to come prepared with a plenty of Pokeballs, as there is a unique Pokemon hiding within the caves.
Pokémon Found
| FireRed | Level | Encounter Rate | LeafGreen | Level | Encounter Rate |
|---|---|---|---|---|---|
| Surfing | |||||
 Tentacool
|
5-40 | 100% | Tentacool
|
5-40 | 100% |
| Old Rod | |||||
 Magikarp
|
5 | 100% | Magikarp
|
5 | 100% |
| Good Rod | |||||
| Magikarp
|
5-15 | 20% | Magikarp
|
5-15 | 20% |
 Horsea
|
5-15 | 60% | Horsea
|
5-15 | 20% |
 Krabby
|
5-15 | 20% | Krabby
|
5-15 | 60% |
| Super Rod | |||||
 Gyarados
|
15-25 | 15% | Gyarados
|
15-25 | 15% |
| Horsea
|
15-35 | 80% | Krabby
|
15-35 | 80% |
 Seadra
|
25-35 | 4% |  Kingler
|
25-35 | 4% |
 Psyduck
|
25-35 | 1% |  Slowpoke
|
25-35 | 1% |
Trainers
| Name | 1st | 2nd | 3rd | 4th | Money |
|---|---|---|---|---|---|
 Barry
|
 Shellder 31
|
 Cloyster 31
|
 124
| ||
| Darrin
|
Horsea 28
|
Horsea 28
|
Seadra 28
|
Horsea 28
|
112
|
| File:Pokemon FRLG SwimmerF.png Shirley | Seadra 30
|
Horsea 30
|
Seadra 30
|
120
| |
| File:Pokemon FRLG SwimmerF.png Tiffany |  Seaking 35
|
140
|
| Name | 1st | 2nd | 3rd | Money |
|---|---|---|---|---|
 Irene
|
Tentacool 30
|
Horsea 30
|
 Seel 30
|
600
|
| File:Pokemon FRLG Birdkeeper.png Roger |  Fearow 30
|
Fearow 30
|
 Pidgeotto 30
|
720
|
| File:Pokemon FRLG SwimmerF.png Nora | Shellder 30
|
Shellder 30
|
Cloyster 30
|
120
|
| Dean
|
 Staryu 35
|
140
| ||
| Missy
|
 Goldeen 31
|
Seaking 31
|
620
| |
| File:Pokemon FRLG SwimmerF.png Melissa |  Poliwag 31
|
Seaking 31
|
124
|
