Fortree City.
The sixth gym in emerald...is the gym in fortree city....and the leader is winnona...
The Fortree gym.
Fortree City.in fortree city
The sixth gym in Pokémon Ruby, Sapphire and Emerald is located in Fortree City. The gym leader is Winona, who uses flying types.
The sixth gem is with Leader Winona in Fortree city. You need surf to get to that city. You get surf from Wally's dad after you beat the fifth gym. You surf there from Mauville.
You can only get the Sixth Badge from the Sixth gym leader. After defeating the Sixth gym leader, the gym leader will give you the Sixth Badge.
the sixth gym is in canalave city
I am not sure but you can go to gamefaqs.com and they have free strat. guides written by people who have beaten the game
In the Kanto region, the sixth gym is in Saffron City. The gym leader is Sabrina.
BEAT THE GYM
To get any sol emerald, complete a zone with Blaze. to get the sixth emerald complete the sixth zone with blaze.
The Sixth Gym leader is Chuck, he has a Hiryama and a Poliwrath.