You can get to Mossdeep city in Pokemon emerald by one of three routes. Player need to head south along route 125, north along route 127 or east along route 124.
by surfing!
After beating Mosdeep City Gym.
go to mosdeep city talk to the professor and he will take you to moon
go to Stevens house at mosdeep city i think it was?
in mosdeep
Go to Steven's House in Mosdeep City after you beat everyone in the Museum there.
When u surf east from lilycove..u will reach mossdeep
you get it after beating tate and liza mosdeep city gym leaders and after defeating team magma in space center. Go to steven house in mosdeep city he will give you dive.
Hoyse.... I think you mean house. His house is in Mosdeep City, North-east of the Pokemon center.
Its supposed to be a Super Rod. You have to go to a house behind the Space Center in Mosdeep City.
It's in the Seafloor Cavern. To get here you need to use Dive, which is obtainable in Mosdeep City
Surf east of lilycove city.