From Bulbapedia, the community-driven Pokémon encyclopedia.
Fairchild Island (Japanese: デカポケ島 Dekapoké Island) is an island in the Orange Archipelago. It was featured in Bound for Trouble.
The island is basically one large forest. Throughout the forest, there are many giant Pidgeot and Rhydon that will attack anyone that makes their way onto the island.
Pokémon seen on Fairchild Island