Mossdeep City - Bulbapedia, the community-driven Pokémon encyclopedia

Pokemon League Championship (Emerald) - Pokemon Ruby, Sapphire and

Emerald hack: - Pokémon Modern Emerald (Complete, 1.5 Released! Following Pokémon, Modern Battle Frontier, and more!)

Safari Zone (Hoenn), Pokémon Wiki

Emerald hack: - Pokemon R.O.W.E. - an Open World Version of

Pokemon Emerald Enhanced Legendaries Location

Pokemon Emerald Version Hoenn World Map Map for Game Boy Advance

Pokemon Emerald :: Gym Layouts

Sky Pillar, Pokémon Wiki

Pokemon Emerald: ALL Legendary Pokemon Captures/Locations!!

Here is a map I made with the location and info for all catchable