Trackless Forest

The Trackless Forest (Japanese:  Primeval Forest) is a location in the Hoenn region located east of Petalburg Woods (or southeast of Rustboro City) in Pokémon Omega Ruby and Alpha Sapphire. It is only accessible by soaring on or  and appears when the player has either  or  on their team.

In the back of the Trackless Forest is a "mysterious ring" floating in the air. Depending on the time when the Trackless Forest was landed in, the player may interact with the ring to battle, , or , rotating between these Pokémon in 20-minute intervals; the Pokémon that appears from the portal will not change until the player leaves and reenters the area.

Trivia

 * The battle music when fighting Raikou, Entei, and Suicune is the same battle music from when the player encounters any of the Legendary beasts with the GB Sounds turned on.

In other languages
Wilder Wald Bosque Virgen Forêt Impénétrable Foresta Vergine 原始森林