Pokemon Red and Blue Walkthrough

Route 20 – West

Wild Pokemon
Pokemon Type Surfing Fishing
Tentacool Water/Poison X
Shellder Water X
Horsea Water X
Goldeen Water X
Staryu Water X
Poliwag Water X

A series of Pokemon Trainers will be along the rest of Route 20 until you reach Cinnabar Island in the west.

Jr Trainer ♀
Pokemon Level Type Moves
Tentacool 30 Water/Poison Wrap, Poison Sting, Water Gun, Constrict
Horsea 30 Water Bubble, Smokescreen, Leer, Water Gun
Seel 30 Water Headbutt, Growl
Swimmer
Pokemon Level Type Moves
Staryu 35 Water Water Gun, Harden, Recover, Swift
Bird Keeper
Pokemon Level Type Moves
Fearow 30 Normal/Flying Growl, Leer, Fury Attack, Mirror Move
Fearow 30 Normal/Flying Growl, Leer, Fury Attack, Mirror Move
Pidgeotto 30 Normal/Flying Gust, Sand-Attack, Quick Attack, Whirlwind
Beauty
Pokemon Level Type Moves
Shellder 30 Water Withdraw, Supersonic, Clamp, Aurora Beam
Shellder 30 Water Withdraw, Supersonic, Clamp, Aurora Beam
Cloyster 30 Water/Ice Withdraw, Supersonic, Clamp, Aurora Beam
Jr Trainer ♀
Pokemon Level Type Moves
Goldeen 31 Water Tail Whip, Supersonic, Horn Attack, Fury Attack
Seaking 31 Water Tail Whip, Supersonic, Horn Attack, Fury Attack
Beauty
Pokemon Level Type Moves
Poliwag 31 Water Hypnosis, Water Gun, DoubleSlap, Body Slam
Seaking 31 Water Tail Whip, Supersonic, Horn Attack, Fury Attack