The first Gym is in Rustboro city. Which is by the tunnel to Verdanturf.
The first gym leader is in a town called RustBoro City
the first place where you see him after you get your first pokemon.
you get it from the first gym in rustboro city. The gym leader is roxxane who uses rock type pokemon
Fortree Gym leader
Go to Mawille(eletric gym town) and there will be a gym leader... there is no gym leader
marshtomp
First beat the Mauville Gym leader, Wattson.
The gym leader of Fortree City's gym...Specializes in flying type Pokemon
Help me
Water Gym Leader
flannery
Go to Sootopolis.