The 8th Gym Leader in Pokémon Sapphire can be found in Sootopolis City.
Before the battle as he is a gym leader he has: Luvdisc Sealeo Seaking Whiscash Milotic
yes every hm does
geovanni is the gym leader hes easy to beat if u have water Pokemon
The eighth gym leader is in the underwater city(forget the name) but it is where you fight groudon. after you beat him the gym should be open.
the eighth badge is in Sootopolis where u go and get the Pokemon kyogre , u have to fight and beat/capture kyogre to get to go in the gym number 8. Ps sont forget to pick up HM7(waterfall) u will need it ( PPS.. gym leader number is has water/ice type Pokemon)
Firstly, have to defeat the 7th gym leader. Then you go talk to the trainer next to the Pokemon center on Cinnabar Island. He is the 8th gym leader of Kanto, Gary. Gary is in Viridian City.
1: the first gym is rock 2: the 2nd is fighting 3: the 3rd is electric 4: the 4th gym is fire 5: the 5th is normal 6th: the 6th is flying 7th: the 7th is psychic 8: the 8th is water
In the light house! In the light house!
he is in the lighthouse near the right side of the town.
go right from the seventh gym leader
Veridian city the gym leader id Giovanni
You have to have defeated Team Rocket in order to battle Claire.