Dividing Peak Tunnel

The Dividing Peak Tunnel (Japanese: ワカツダケトンネル Dividing Peak Tunnel) is a location on Akala Island in Alola, connecting to in the south and  in the north.

Although the tunnel is named in, it cannot be visited as a distinct location, only appearing as one in.

Dropped after ambush encounters
Sometimes, after a Pokémon is defeated or caught, it will drop an item.

Pokémon
Wild Pokémon do not appear in the tunnel until after the player talks to the Ultra Recon Squad members.

In other languages
Spaltberg-Tunnel Túnel del Volcán Tunnel Perce-Mont Tunnel del Vulcano ワカツダケトンネル 分隔嶺隧道