he's in sootopolis city, you have to dive to get there, look at gamefaqs.com for better answers
Defeat the eighth gym leader.
The eighth gym leader is Claire in Blackthorn City
Sotololips City
The eighth gym leader is in Viridian City. It is the team rocket's leader!
In sapphire, the 5th gym leader is your dad, in that city after Oakdale.
The 6th gym leader in Pokémon Sapphire is found at the Fortree Gym. The name of the gym leader here is Winona.
You have to Dive and then you can battle the Gym Leader.
The 8th Gym Leader in Pokémon Sapphire can be found in Sootopolis City.
it depends............................WHICH GAME??!!??!!
Step on each ice floor then stairs will appear do the same thing on the next one until you get to the leader.
The third gym leader in Pokemon Sapphire is Wattson and he is located in Mauville City.
The 8th gym leader is in Viridian City.