It's Surf not swim. In the Safari Zone at Area 3 there is a house called the Secret House in there you can win the prize of HM03 which contains the move Surf.
You have to beat the pastroria gym leader in order to get the move surf.
There is no move deleter in Pokemon yellow... you have to keep the hm's that you learned your Pokemon
You will need a Pokemon that can learn Surf or has the move Surf. When you walk up to the water's edge, tap A or go into Party and select the Pokemon with the move Surf. The Pokemon will be called out and your character will ride on its back, while it's swimming through the water.
The majority of water types
You need a water Pokemon and the surf HM
HM03 Surf can be found in the Safari Zone in Fuchsia City.
It's Surf not swim. In the Safari Zone at Area 3 there is a house called the Secret House in there you can win the prize of HM03 which contains the move Surf.
You have to beat the pastroria gym leader in order to get the move surf.
There is no move deleter in Pokemon yellow... you have to keep the hm's that you learned your Pokemon
You have to get the move Surf. Then teach it to a Pokemon. After that if there is a place where you want to Surf press A.
surf is a hm. It is unlimited.
You will need a Pokemon that can learn Surf or has the move Surf. When you walk up to the water's edge, tap A or go into Party and select the Pokemon with the move Surf. The Pokemon will be called out and your character will ride on its back, while it's swimming through the water.
The majority of water types
the Secret House in the Safari Zone
Cut, Fly, Surf, Strength, Flash.
use a Pokemon to get to use "surf" then get to cinnibar island and there you go.