Battle Zone
From Bulbapedia, the community-driven Pokémon encyclopedia.
The Battle Zone in Sinnoh is the northern island of the coast of Snowpoint City. The island is dedicated to battling, especially in its largest city, Fight Area. The Sinnoh Battle Tower is located just north of the Fight Area in Battle Park. The island also two small cities, Survival Area and Resort Area. On the northern part lies Stark Mountian. Routes 225-230 are loacted on the island.
