The start of the game takes place in Pallet Town. You start there.
next to your house in pallet town
Pallet Town
Pikachu is the starter Pokemon for Pokemon Yellow. You get he/she at Professor Oak's Lab in Pallet Town.
Pallet Town, in your rival's house.
The Town Map is the first key item that can be obtained in Pokemon Red/Blue/Yellow. You get it from your Rival's sister witch lives in Pallet Town right across from your own house.
Go to the house next to your house after you got your pokemon
In pallet town and he gives you the pokedex and your pikachu
Surf south from Pallet Town to Cinnibar Island.
The 7th gym leader in Pokemon yellow is in Cinnebar Island, which is south of Pallet Town. You need a Pokemon with Surf to get there.
meet him an island near pallet town
go to pallet town and talk to your rivals sister and she will give it to you
on cinnibar isle south of pallet town(use surf)