You receive the marsh badge after defeating the gym leader Sabrina. Her Gym is located in Saffron City. Be sure to defeat the Team Rocket boss in the Silph Co. Building first, or the doors will be locked. Good Luck!
Saffron City.
how to get exp.share in pokemon blue
Pokemon blue to ruby is sapphire.
You can't get Pokemon from blue and give them to emerald.
There are no Running Shoes in Pokemon Blue.
The Pokemon that are in Pokemon blue are at least the first 149 Pokemon in the pokedex. I'm not sure about Mewtwo or Mew though
You can't find Ekans in Pokemon Blue. You have to get it by trading from Pokemon Red.
Ekans cannot be caught in Pokemon Blue version. You need to trade one from Pokemon Red. Similarly, Sandshrew is exclusive to Pokemon Blue.
blue
you cant clone Pokemon on sapphire ------ Or Blue. =D
pokemon blue sea
Yes you can trade Pokemon from Pokemon silver to Pokemon blue. The only restrictions on this is that you can not trade any of the new Pokemon that are introduced in the newer game (Pokemon with the number 151 and up can not be traded to Pokemon blue).