What Pokémon can be found at Union Cave 1F?

242 different Pokémon species can be encountered at Union Cave 1F in Polished Crystal. See the encounters table for full details.

What items are available at Union Cave 1F?

7 items can be found at Union Cave 1F. Check the Items section for the complete list.

6 trainers can be battled at Union Cave 1F. See the Trainers section for teams and rewards.

Region

Johto

Type

cave

Part of

Connections

Pokémon	Level	Morning	Day	Night
geodude	Lv. 8	30%	30%	30%
sandshrew	Lv. 8	30%	30%	—
zubat	Lv. 7-9	25%	25%	5%
rattata	Lv. 6-8	10%	10%	40%
onix	Lv. 8	5%	5%	5%
wooper	Lv. 7	—	—	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