Find Groudon — Pokemon Emerald

: You must move fast. If you take too long, the weather pattern will shift, the cave will disappear, and you’ll have to check back with the scientist for a new location. Battle Details & Stats

In Pokémon Emerald , you can only find Groudon and becoming the Champion . Unlike Pokémon Ruby , Groudon is not a fixed encounter in the Cave of Origin; instead, it inhabits a temporary location called Terra Cave that shifts across different routes. How to Locate Groudon Find Groudon Pokemon Emerald

Once inside Terra Cave, you will find Groudon at the end of the tunnel. : You must move fast

: The scientist will report unusual weather patterns. You are looking for him to mention a drought or "extreme sunlight" on a specific route. Unlike Pokémon Ruby , Groudon is not a

: Groudon will appear on one of four possible routes: 114, 115, 116, or 118 .

Note : If he mentions heavy rain, that refers to Kyogre. You can either catch Kyogre first or wait for the weather to reset.