What Pokémon can be found at Union Cave B1F North?

238 different Pokémon species can be encountered at Union Cave B1F North in Polished Crystal. See the encounters table for full details.

What items are available at Union Cave B1F North?

4 items can be found at Union Cave B1F North. Check the Items section for the complete list.

2 trainers can be battled at Union Cave B1F North. See the Trainers section for teams and rewards.

Region

Johto

Type

cave

Part of

Connections

Pokémon	Level	Morning	Day	Night
zubat	Lv. 6-8	50%	50%	30%
geodude	Lv. 8	30%	30%	30%
onix	Lv. 8	10%	10%	10%
rattata	Lv. 6-8	10%	10%	10%
wooper	Lv. 8	—	—	20%

	Pokémon	Level	Morning	Day	Night
	wooper	Lv. 15	—	—	—
	quagsire	Lv. 15-20	—	—	—

	Pokémon	Level	Morning	Day	Night
	magikarp	Lv. 10	85%	85%	85%
	goldeen	Lv. 10	15%	15%	15%

	Pokémon	Level	Morning	Day	Night
	goldeen	Lv. 20	65%	65%	65%
	magikarp	Lv. 20	35%	35%	35%

Pokémon	Level	Morning	Day	Night
goldeen	Lv. 40	70%	70%	70%
magikarp	Lv. 40	20%	20%	20%
seaking	Lv. 40	10%	10%	10%
shellder	Lv. 40	—	—	—

Morning: 5:00 AM – 8:59 AM