In Omega Ruby and Alpha Sapphire, this area is replaced with Sea Mauville.
Access to:
Exit: Route 108
Utility:
Surf is required to access and navigate the area. Wild Pokémon can also be encountered here with Surf.
Dive is required to access several rooms and the Room 1, 2, 4, and 6 keys, TM18 Rain Dance, a Water Stone, a Luxury Ball, and the Scanner.
| Item | Location | Notes |
|---|---|---|
| Harbor Mail | In the northwestern room in the entrance area | On 1F. |
| Revive | In the room north of Young Couple Lois and Hal | On 1F. |
| Dive Ball | In the room with a broken door | On B1F. |
| Escape Rope | In the southwestern room | On B1F. |
| Storage Key | In the southwestern corner of the captain's office | |
| TM13 Ice Beam | In the storage closet | |
| Water Stone | In Room 3 | Requires Dive. |
| Rm. 1 Key | In Room 3, on the northeasternmost floor tile | Hidden. Requires Dive. |
| TM18 Rain Dance | In Room 1 | Requires Dive. |
| Rm. 4 Key | In Room 1, one tile north of the hole on the western wall | Hidden. Requires Dive. |
| Rm. 6 Key | In Room 4, in the trash can | Hidden. Requires Dive. |
| Luxury Ball | In Room 6 | Requires Dive. |
| Rm. 2 Key | In Room 5, three tiles south of the western trash can of the two south of the door | Hidden. Requires Dive. |
| Scanner | In Room 2 | Requires Dive. |
| Trainer | Games | Party | Notes | ||
|---|---|---|---|---|---|
| Beauty Thalia | R | S | E | Wailmer lv.25 Horsea lv.25 |
On 1F. She can potentially be battled in a Double Battle with Youngster Demetrius. The player can register her in the PokéNav after the battle. |
| Youngster Demetrius | R | S | E | Zigzagoon lv.25 Electrike lv.25 |
On 1F. He can potentially be battled in a Double Battle with Beauty Thalia. |
| Tuber Charlie | R | S | E | Marill lv.27 | On 1F. |
| Tuber Charlie | R | S | E | Marill lv.26 | On 1F. |
| Ruin Maniac Garrison | R | S | E | Sandslash lv.26 | On 1F. He can potentially be battled in a Double Battle with Tuber Jani. |
| Tuber Jani | R | S | E | Marill lv.26 | On 1F. She can potentially be battled in a Double Battle with Ruin Maniac Garrison. |
| Young Couple Lois & Hal | R | S | E | Volbeat lv.27 Illumise lv.27 |
On 1F. This is a Double Battle. The player can register them in the PokéNav after the battle. |
| Young Couple Kira & Dan | R | S | E | Volbeat lv.25 Illumise lv.25 |
On 1F. This is a Double Battle. The player can register them in the PokéNav after the battle. |
| Sailor Duncan | R | S | E | Wailmer lv.26 Machoke lv.26 |
On B1F. |
| Sailor Duncan | R | S | E | Spheal lv.25 Machoke lv.25 |
On B1F. |
| Trainer | Games | Party | Notes | ||
|---|---|---|---|---|---|
| Beauty Thalia | R | S | E | Wailmer lv.34 Horsea lv.34 |
First rematch. |
| Beauty Thalia | R | S | E | Luvdisc lv.36 Wailmer lv.36 Seadra lv.36 |
Second rematch. |
| Beauty Thalia | R | S | E | Luvdisc lv.38 Wailmer lv.38 Seadra lv.38 |
Third rematch. |
| Beauty Thalia | R | S | E | Luvdisc lv.40 Wailord lv.40 Kingdra lv.40 |
Fourth rematch. |
| Young Couple Lois & Hal | R | S | E | Volbeat lv.30 Illumise lv.30 |
First rematch. |
| Young Couple Lois & Hal | R | S | E | Volbeat lv.33 Illumise lv.33 |
Second rematch. |
| Young Couple Lois & Hal | R | S | E | Volbeat lv.36 Illumise lv.36 |
Third rematch. |
| Young Couple Lois & Hal | R | S | E | Volbeat lv.39 Illumise lv.39 |
Fourth rematch. |
| Young Couple Kira & Dan | R | S | E | Volbeat lv.30 Illumise lv.30 |
First rematch. |
| Young Couple Kira & Dan | R | S | E | Volbeat lv.33 Illumise lv.33 |
Second rematch. |
| Young Couple Kira & Dan | R | S | E | Volbeat lv.36 Illumise lv.36 |
Third rematch. |
| Young Couple Kira & Dan | R | S | E | Volbeat lv.39 Illumise lv.39 |
Fourth rematch. |