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Sea Mauville in Full
Pokémon Omega Ruby and Alpha Sapphire

Sea Mauville in Full

Complete Sea Mauville in pokemon omega ruby alpha sapphire, finding Keys, Beedrillite, and catching Ho-Oh or Lugia.

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Complete Sea Mauville in pokemon omega ruby alpha sapphire, finding Keys, Beedrillite, and catching Ho-Oh or Lugia.

Walkthrough
  1. 1
    Fly to Sea Mauville and Surf onto the ship to enter.
  2. 2
    Inside, head west and south to the water. Surf and Dive to reach the northeast corner and resurface.
  3. 3
    Enter the doorway near the water's edge.
  4. 4
    Go north and battle the Street Thug.
  5. 5
    In the room to the east, read the letters in the northeast corner.
  6. 6
    Go north and speak to the girl in the inner tube to receive the Key to Room 1. A White Herb is to the west.
  7. 7
    Return to the ship's entrance, then go west and south to find Room 1 on the west side.
  8. 8
    In Room 1, examine the south cabinet on the west side to find the Key to Room 2. Pick up the Dive Ball nearby and battle the trainers in the southeast corner.
  9. 9
    Room 2 is south of Room 1 on the west side. Enter it.
  10. 10
    In the southwest corner of Room 2, get a Revive. Speak to the female trainers to receive the Key to Room 6.
  11. 11
    Go south into the water and Dive. Room 6 is the northernmost east-side door.
  12. 12
    On the other side of Room 6, continue east and exit the ship.
  13. 13
    Go down into the water and Surf to the island with the fisherman. Speak to him to get the Key to Room 4. The Storage Room is on the small sand area to the northwest, but it is locked. Return inside.
  14. 14
    Go back to the main hall and head south. Enter Room 4, the locked door across from Room 6 on the west side.
  15. 15
    On the south side of Room 4, you will find the Storage Key.
  16. 16
    Go outside and enter the Storage Room. You will find 8 Big Nuggets, 4 Nuggets, a Luxury Ball, and TM13 (Ice Beam). On the southwest side, accessible by Surf, is Beedrillite.
  17. 17
    Head back underwater within the ship, then south and west. Follow the path south.
  18. 18
    In the next area, head east and north.
  19. 19
    At the bottom of the stairs, swim towards the top-right corner and pick up the Scanner.
  20. 20
    Fly to Slateport City and go to the harbor in the northeast. Speak with Stern to obtain the Clear Bell in Pokémon Omega Ruby or the Tidal Bell in Pokémon Alpha Sapphire.
  21. 21
    Fly back to Sea Mauville.
  22. 22
    Omega Ruby: Surf onto the ship and head to the northern parts. Approach the top of the ship to find a Mirage Spot.
  23. 23
    Alpha Sapphire: Return to the underwater area where you found the Scanner. Continue west and then north from its position to find the Mirage Spot.
  24. 24
    Examine the Mirage Spot to encounter Ho-Oh (Omega Ruby) or Lugia (Alpha Sapphire) at Lv. 50.
Tips
  • The Mysterious Sisters Scall & Ion in Sea Mauville have 1,232 money and a party of Kirlia Lv. 28 and Chingling Lv. 29.
  • The letters in the eastern room detail the decline of Prof. Cozmo’s father’s family life.
  • The Storage Room contains items worth approximately $100,000 in total value from the Nuggets.
  • To catch the legendary Pokémon, use False Swipe to lower their HP to 1, apply a status condition like Sleep or Paralysis, and then use Ultra Balls.
  • Catching Ho-Oh or Lugia allows you to Soar to the east of Petalburg to find a Mirage Spot called Trackless Forest, where you can encounter Raikou, Entei, or Suicune.
  • Key to Room 1
  • White Herb
  • Dive Ball
  • Key to Room 2
  • Revive
  • Key to Room 6
  • Key to Room 4
  • Storage Key
  • 8 Big Nuggets
  • 4 Nuggets
  • Luxury Ball
  • TM13 (Ice Beam)
  • Beedrillite
  • Scanner
  • Clear Bell (Omega Ruby) or Tidal Bell (Alpha Sapphire)
  • Ho-Oh (Omega Ruby) or Lugia (Alpha Sapphire)

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