Pokémon Diamond and Pearl/Route 222
From StrategyWiki, the video game walkthrough and strategy guide wiki
This route leads to Sunyshore City. Here you won't find a lot of new things, but there are some worth checking out, such as the Pikachu Fan Club. You cannot access this route until the events at Spear Pillar are complete.
 Wild Pokémon
|Chatot||/||40-42||Common (Morning and day only)|
|Mr. Mime||40-42||Common (Diamond Only)|
|Glameow||40-42||Common (Pearl Only)|
|Purugly||40-42||Common (Pearl Only)|