These Pokémon appear in set positions or under set conditions.
Several Stunfisk hide mostly beneath the soil with only their lips visible, resembling a tiny item ball. They will emerge from the dirt if stepped on or if the player whistles. After they have been encountered, they respawn when the player leaves the cave. Their locations are:
Next to the northwest edge of the second pool of water.
Just southeast of the southeast corner of the second pool of water.
Next to the south edge of the second pool of water.
Where the path first sharply turns from south to southwest.
In a short passageway just south of the large open area, near a mine cart full of gems.
Southeast of the southeastern-most pool of water.
South of the southeastern-most pool of water.
A Drednaw is roaming the cave in the large open area with a mine cart full of gems. It does not respawn.
A Gastrodon is swimming in a pool in the northeast of the cave. It does not respawn.