you go next into lilycove city.
go east then south of fortree city til you see a brige
Go to Fortree city then go to Lylicove city.you will see it when you go to Lylicove city but you need a Pokeblock case.you will get it in the Pokemon contest in Pokemon emerald.
Go beat the 6th gym leader ^^, that is in Fortree City.
U go to slaport city and then use surf and go to the opposite island and go to fortree city and u can go
Go to Fortree City. Fight Gym Leader Winona. Win. Then get the HM Fly. ^^
All you need is the Devon scope which you need to go to the route east of fortree city and find Steven he will give the scope to you.
go west of fortree city and then there is going to be a bridge cross it and you will see the weather institute
Go to Mauville and Surf in the Stretch of water to the right. You will land in some land. Go through this land and eventually you will get to Fortree!
Steven will geve them to you as you leave fortree city
Go close by Fortree City and go into the grass where you would find Pokemon Rangers and go straight across in the first maze
The unusable object in Fortree City is a Kecleon, a unique Pokemon with the ability to turn invisible. To get past it, the player must go past Fortree City and meet with Steven, who will then give the player the Devon Scope and unlock the ability to reveal Kecleon and engage it in battle.
Its simple go to fortree city and battle the gym leaderr with your gyarados NOTE: Gyarados has to learn dragon rage