Access to:
Exit: Route 21
Exit: Undella Bay
Utility:
Surf is required to access Seaside Cave, including all 29 spots for Funfest Missions. Wild Pokémon can also be encountered here with Surf.
Strength is required to access TM06 Toxic and a Rare Candy.
Funfest Missions:
1F: Cave map with 19 spots. Requires Surf. Three of the spots require passing through the basement to reach.
B1F: Cave map with 10 spots. Requires Surf.
Funfest Trainers here are 4 levels lower in Easy Mode and 4 higher in Challenge Mode.
| Pokémon | Level | Notes | |
|---|---|---|---|
![]() |
Crustle | 42 | The Colress MCHN must be used to battle it. It has a 5% chance of holding a Hard Stone and a 1% chance of holding a Rare Bone. |
| Item | Location | Notes |
|---|---|---|
| TM06 Toxic | On 1F, north of Battle Girl Tia, accessible from B1F | Requires Strength. |
| Full Restore | On 1F, south of Battle Girl Tia | |
| Blue Shard | On 1F, south of Pokémon Ranger Mikiko | Hidden. |
| Dive Ball | On 1F, between Pokémon Rangers Mikiko and Johan | |
| Heart Scale | On 1F, on the island east of Black Belt Drago | |
| Calcium | On 1F, on the rock in the northeast | Hidden. |
| Max Repel | On B1F, south of the two-way entrance | |
| Rare Candy | On B1F, north of Battle Girl Maki | Requires Strength. |
The following items can be found by stepping in a dust cloud.
| Fire Gem | Water Gem | Electric Gem | Grass Gem | Ice Gem | Fighting Gem |
| Poison Gem | Ground Gem | Flying Gem | Psychic Gem | Bug Gem | Rock Gem |
| Ghost Gem | Dragon Gem | Dark Gem | Steel Gem | Normal Gem | Fire Stone |
| Water Stone | Thunderstone | Leaf Stone | Moon Stone | Sun Stone | Shiny Stone |
| Dusk Stone | Dawn Stone | Oval Stone | Everstone | ||
| Trainer | Party | Notes |
|---|---|---|
| Battle Girl Tia | Heracross lv. 43 (Easy Mode) / 47 (Normal Mode) / 51 (Challenge Mode) | On 1F. |
| Pokémon Ranger Mikiko | Vibrava lv. 42 (Easy Mode) / 46 (Normal Mode) / 50 (Challenge Mode) Gligar lv. 42 (Easy Mode) / 46 (Normal Mode) / 50 (Challenge Mode) |
On 1F. She will give the player a Persim Berry after the battle. |
| Pokémon Ranger Johan | Onix lv. 42 (Easy Mode) / 46 (Normal Mode) / 50 (Challenge Mode) Lairon lv. 42 (Easy Mode) / 46 (Normal Mode) / 50 (Challenge Mode) |
On 1F. He will give the player a Persim Berry after the battle. |
| Black Belt Drago | Scrafty lv. 43 (Easy Mode) / 47 (Normal Mode) / 51 (Challenge Mode) | On 1F. |
| Black Belt Rocky | Roggenrola lv. 40 (Easy Mode) / 44 (Normal Mode) / 48 (Challenge Mode) Roggenrola lv. 40 (Easy Mode) / 44 (Normal Mode) / 48 (Challenge Mode) Roggenrola lv. 40 (Easy Mode) / 44 (Normal Mode) / 48 (Challenge Mode) Roggenrola lv. 40 (Easy Mode) / 44 (Normal Mode) / 48 (Challenge Mode) |
On 1F. Only after defeating Team Plasma in Opelucid City. |
| Battle Girl Maki | Mienfoo lv. 43 (Easy Mode) / 47 (Normal Mode) / 51 (Challenge Mode) | On B1F. |
| Black Belt Rich | Gurdurr lv. 43 (Easy Mode) / 47 (Normal Mode) / 51 (Challenge Mode) | On B1F. |