Pokémon Diamond and Pearl/Route 209

Events
1. Get a Good Rod: After leaving Hearthome City, talk to the fisherman on the first pier you see. Answer "yes" to his question to receive a Good Rod.

2. Catch a Spiritomb: On the small beach area on the far right side of the route, you will see a crumbling tower. Use the Odd Keystone to restore the tower. After talking to 32 people underground, return to encounter a wild Lv.25 Spiritomb.