Access to:
All exits: Route 47
Utility:
After the National Pokédex is obtained, Rock Smash can be used to encounter wild Pokémon and find random items.
| Item | Location | Notes |
|---|---|---|
| Ultra Ball | On 3F, on the wall south of the southeasternmost floor tile | Hidden. |
The following items can be found sometimes by breaking rocks.
| Max Ether | Pearl | Big Pearl | Rare Bone |
In HeartGold, Claw Fossils, Red Shards, and Yellow Shards can be found here, while in SoulSilver, Root Fossils, Blue Shards, and Green Shards can be found.