The Battle Frontier is a park dedicated to many different styles of battling.
There have been three so far.
- Hoenn's Battle Frontier, introduced in Pokémon Emerald and the first Battle Frontier. It is located on an island in the southeast of the Hoenn region, taking the place of Battle Tower from Pokémon Ruby and Sapphire.
- Sinnoh's Battle Frontier, introduced in Pokémon Platinum and the second Battle Frontier. It is located in the northeast of the Sinnoh region in the Battle Zone, taking the place of the Battle Tower from Pokémon Diamond and Pearl.
- Johto's Battle Frontier, introduced in Pokémon HeartGold and SoulSilver and the third Battle Frontier. It is located west of Olivine City in the Johto region, taking the place of the Battle Tower from Pokémon Crystal, and is identical to Sinnoh's Battle Frontier.