Route 21

Walkthrough: chapter 28, Cinnabar Gym (Kanto walkthrough).

Wild Pokémon

Rates are each Pokémon's share of the method's encounter slots.

Grass / cave

Pokémon	Map	Levels	Rate
Tangela	Route 21 North	17–28	100%
Tangela	Route 21 South	17–28	100%

Surfing

Pokémon	Map	Levels	Rate
Tentacool	Route 21 North	5–40	100%
Tentacool	Route 21 South	5–40	100%

Old Rod

Pokémon	Map	Levels	Rate
Magikarp	Route 21 North	5	100%
Magikarp	Route 21 South	5	100%

Good Rod

Pokémon	Map	Levels	Rate
Horsea	Route 21 North	5–15	60%
Magikarp	Route 21 North	5–15	20%
Krabby	Route 21 North	5–15	20%
Horsea	Route 21 South	5–15	60%
Magikarp	Route 21 South	5–15	20%
Krabby	Route 21 South	5–15	20%

Super Rod

Pokémon	Map	Levels	Rate
Horsea	Route 21 North	15–25	80%
Gyarados	Route 21 North	15–25	15%
Seadra	Route 21 North	25–35	4%
Psyduck	Route 21 North	25–35	1%
Horsea	Route 21 South	15–25	80%
Gyarados	Route 21 South	15–25	15%
Seadra	Route 21 South	25–35	4%
Psyduck	Route 21 South	25–35	1%

Trainers

Trainer	Area	Pokémon	Prize
FishermanRonald	Route 21 North	SeakingLv 28GoldeenLv 28SeakingLv 28SeakingLv 28	¥1,008
FishermanWade	Route 21 North	MagikarpLv 27MagikarpLv 27MagikarpLv 27MagikarpLv 27MagikarpLv 27MagikarpLv 27	¥972
Sis And BroLil & IanDouble battle	Route 21 North	SeadraLv 33StarmieLv 33	¥264
Swimmer♂Spencer	Route 21 North	SeadraLv 33TentacruelLv 33	¥132
FishermanClaude	Route 21 South	ShellderLv 31CloysterLv 31	¥1,116
FishermanNolan	Route 21 South	SeakingLv 33GoldeenLv 33	¥1,188
Swimmer♂Jack	Route 21 South	StarmieLv 37	¥148
Swimmer♂Jerome	Route 21 South	StaryuLv 33WartortleLv 33	¥132
Swimmer♂Roland	Route 21 South	PoliwhirlLv 32TentacoolLv 32SeadraLv 32	¥128

Items

Item	How	Area	Count	Spots	Repeat
Pearl	Hidden item	Route 21 North	1	1	Once