you have to learn dive first beat the twins then get dive go on you way to sootopolis and when you see dark spots in the water use dive
that's how you get into sootopolisIn the sootopolis city gym.
This is because you have to go in the cave at the top of the town then the gym will open.
Surf to Evergrand city through the victory road and defeat the Pokemon league
you get it at cave of origin but you have to beat the gym leader of sootopolis city to use it on the waterfall to ever grande city
Juan is the Gym Leader of Sootopolis City's Gym, known officially as the Sootopolis Gym, in Pokémon Emerald. He replaced Wallace, his former student, who in Emerald was moved up to the position of Pokémon League Champion, replacing Steven. He gives the Rain Badge toTrainers who defeat him. He specializes in Water-type Pokémon.In addition to being a Gym Leader, in the anime, Juan is also an accomplished Coordinator.See related link for more.
Go to Sootopolis.
well i forgot
The Pokemon league!
Emerald: He is the champion of the Elite Four; Juan is the Sootopolis gym leader. Sapphire/Ruby: He is the gym leader of Sootopolis.
You have to catch Kyogre and Groudon.
sootopolis city
sootopolis city
In the sootopolis city gym.
In Sootopolis City.Trainers and Gym Leader uses Water-Type Pokemon.
This is because you have to go in the cave at the top of the town then the gym will open.
by defeating juan at the sootopolis gym
To do this, you have to have beaten the gym at Sootopolis. To get there, you have to have beaten the gym at Mossdeep and the Magmas at the space center to learn dive. Once you beat Juan at the Sootopolis gym, he will give you it. Hope I helped! :)