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The Eon Duo (Latios and Latias)

Professor Birch has a research task for experienced trainers: the Eon Duo, Latios and Latias, have been seen around Route 126. Rescue them and he gives you the Eon Flute, which lets you call one of them to roam Hoenn.

A small hidden island with Archie standing below Latias and Latios.
Team Aqua holds Latios and Latias on the Secret Islet.

Walkthrough

Section titled “Walkthrough”

  1. Visit Professor Birch. Talk to Professor Birch in his lab in Littleroot Town after you become Hoenn Champion with at least 500 Pokémon caught. His assistant spotted the Eon Duo on Route 126. Tracker quest: Mystery of the Eon Duo.

    Professor Birch's LaboratoryProfessor Birch's Laboratory in Littleroot Town.

  2. Find the Secret Islet. The Secret Islet is a hidden map reached from the bottom-left corner of Route 126: cross the far left part of the route’s southern edge. You need 8 Hoenn badges to enter.

    Route 126The way to the Secret Islet is outside this view, at the far left of the route's southern edge.Wild Pokémon here

  3. Defeat Team Aqua. Two Aqua Grunts guard the islet, each with three level 90 Pokémon: Mightyena and Muk, plus Sharpedo or Crobat.

    Then Archie battles you with Mightyena (level 90), Mega Sharpedo (level 95), Muk (level 91), Crobat (level 92), Weavile (level 93) and Drednaw (level 94).

  4. Free the Eon Duo. Talk to both Latios and Latias on the islet.

    Secret IsletThe Secret Islet off Route 126.

  5. Report to Birch. Return to Professor Birch’s Laboratory. He gives you the Eon Flute.

Summoning Latios or Latias

Section titled “Summoning Latios or Latias”

  1. Climb Mt. Pyre to the Summit. Enter Mt. Pyre from Route 122 and go up to 3F. Take the exit at the bottom of 3F out to Mt. Pyre (Exterior) and climb to the top.

    Mt. Pyre 3FTake the exit at the bottom of 3F.Wild Pokémon here
    Mt. Pyre (Exterior)Climb the outside of the mountain to the top.Wild Pokémon here

  2. Pay the Eon Flute Expert. Talk to the Eon Flute Expert. For 50,000 F (you must carry the cash) he plays the flute and calls the one you choose.

    The Eon Flute Expert standing on the summit of Mt. Pyre with the player in front of him.
    The Eon Flute Expert on Mt. Pyre (Summit).

  3. Track it down. Latios or Latias now roams Hoenn for you. Find it with the Roaming Pokemon Tracker at the top right of the screen.

Only one of them roams for you at a time. To switch, pay the Eon Flute Expert another 50,000 F and choose the other one.

Mt. Pyre (Summit)The top of Mt. Pyre, where the Eon Flute Expert stands.Wild Pokémon here
Section titled “Related pages”
Legendary Pokémon
Diving
Hoenn side quests