Union Cave, Johto (location)

This is the Pokémon Location guide for Union Cave in Johto.

Choose which generation of games you're playing to see the Pokémon and capture methods.


Generation 4 - 1F

Walking

Walking in grass or a cave

Pokémon Games Times Rarity Levels Details
Rattata HGSS MorningDayNight Common 4-6
Sandshrew HGSS MorningDayNight Common 6
Zubat HGSS MorningDayNight Common 5-7
Geodude HGSS MorningDayNight Common 6
Onix HGSS MorningDayNight Rare 6
Rattata HGSS MorningDayNight Uncommon 4
Hoenn Sound
Makuhita HGSS MorningDayNight Uncommon 5
Absol HGSS MorningDayNight Uncommon 6
Sinnoh Sound
Chingling HGSS MorningDayNight Uncommon 5
Bronzor HGSS MorningDayNight Uncommon 6

Surfing

Surfing on water

Pokémon Games Times Rarity Levels Details
Wooper HGSS MorningDayNight Common 10-20
Quagsire HGSS MorningDayNight Common 10-25

Super Rod

Fishing using the Super Rod

Pokémon Games Times Rarity Levels Details
Goldeen HGSS MorningDayNight Common 40
Seaking HGSS MorningDayNight Rare 40
Magikarp HGSS MorningDayNight Rare 40

Good Rod

Fishing using the Good Rod

Pokémon Games Times Rarity Levels Details
Goldeen HGSS MorningDayNight Common 20
Magikarp HGSS MorningDayNight Common 20

Old Rod

Fishing using the Old Rod

Pokémon Games Times Rarity Levels Details
Magikarp HGSS MorningDayNight Common 10
Goldeen HGSS MorningDayNight Rare 10

Generation 4 - B1F

Walking

Walking in grass or a cave

Pokémon Games Times Rarity Levels Details
Rattata HGSS MorningDayNight Common 6-8
Sandshrew HGSS MorningDayNight Common 8
Zubat HGSS MorningDayNight Common 7-9
Geodude HGSS MorningDayNight Common 8
Rattata HGSS MorningDayNight Rare 6
Onix HGSS MorningDayNight Uncommon 8
Hoenn Sound
Makuhita HGSS MorningDayNight Uncommon 7
Absol HGSS MorningDayNight Uncommon 8
Sinnoh Sound
Chingling HGSS MorningDayNight Uncommon 7
Bronzor HGSS MorningDayNight Uncommon 8

Surfing

Surfing on water

Pokémon Games Times Rarity Levels Details
Wooper HGSS MorningDayNight Common 10-20
Quagsire HGSS MorningDayNight Common 10-25

Super Rod

Fishing using the Super Rod

Pokémon Games Times Rarity Levels Details
Goldeen HGSS MorningDayNight Common 40
Seaking HGSS MorningDayNight Rare 40
Magikarp HGSS MorningDayNight Rare 40

Good Rod

Fishing using the Good Rod

Pokémon Games Times Rarity Levels Details
Goldeen HGSS MorningDayNight Common 20
Magikarp HGSS MorningDayNight Common 20

Old Rod

Fishing using the Old Rod

Pokémon Games Times Rarity Levels Details
Magikarp HGSS MorningDayNight Common 10
Goldeen HGSS MorningDayNight Rare 10

Generation 4 - B2F

Walking

Walking in grass or a cave

Pokémon Games Times Rarity Levels Details
Raticate HGSS MorningDayNight Common 22
Zubat HGSS MorningDayNight Common 22
Rattata HGSS MorningDayNight Rare 20
Onix HGSS MorningDayNight Rare 23
Golbat HGSS MorningDayNight Uncommon 22
Geodude HGSS MorningDayNight Uncommon 21
Hoenn Sound
Makuhita HGSS MorningDayNight Uncommon 22
Absol HGSS MorningDayNight Uncommon 22
Sinnoh Sound
Chingling HGSS MorningDayNight Uncommon 22
Bronzor HGSS MorningDayNight Uncommon 22

Surfing

Surfing on water

Pokémon Games Times Rarity Levels Details
Tentacool HGSS MorningDayNight Common 10-20
Quagsire HGSS MorningDayNight Common 15-25
Tentacruel HGSS MorningDayNight Uncommon 15-25

Interact

Static Pokémon that attacks when interacted with

Pokémon Games Times Rarity Levels Details
Lapras HGSS MorningDayNight Limited 20

Generation 2 - 1F

Walking

Walking in grass or a cave

Pokémon Games Times Rarity Levels Details
Rattata GSC Night Common 4-6
Sandshrew GSC MorningDayNight Common 6
Geodude GSC MorningDayNight Common 6
Zubat GSC MorningDayNight Common 5-7
Wooper GSC Night Uncommon 5
Rattata GSC MorningDayNight Uncommon 4
Zubat GSC Night Rare 7
Onix GSC MorningDayNight Rare 6

Surfing

Surfing on water

Pokémon Games Times Rarity Levels Details
Wooper GSC MorningDayNight Common 15-19
Quagsire GSC MorningDayNight Common 15-24

Super Rod

Fishing using the Super Rod

Pokémon Games Times Rarity Levels Details
Goldeen GSC MorningDayNight Common 40
Magikarp GSC MorningDayNight Uncommon 40
Seaking GSC MorningDayNight Uncommon 40

Good Rod

Fishing using the Good Rod

Pokémon Games Times Rarity Levels Details
Goldeen GSC MorningDayNight Common 20
Magikarp GSC MorningDayNight Common 20

Old Rod

Fishing using the Old Rod

Pokémon Games Times Rarity Levels Details
Magikarp GSC MorningDayNight Common 10
Goldeen GSC MorningDayNight Uncommon 10

Generation 2 - B1F

Walking

Walking in grass or a cave

Pokémon Games Times Rarity Levels Details
Zubat GSC MorningDay Common 6-8
Zubat GSC Night Common 6
Geodude GSC MorningDayNight Common 8
Wooper GSC Night Uncommon 8
Rattata GSC MorningDayNight Uncommon 6-8
Onix GSC MorningDayNight Uncommon 8
Sandshrew GSC MorningDayNight Common 8
Zubat GSC MorningDayNight Common 7-9
Rattata GSC MorningDayNight Rare 6

Surfing

Surfing on water

Pokémon Games Times Rarity Levels Details
Wooper GSC MorningDayNight Common 15-19
Quagsire GSC MorningDayNight Common 15-24

Super Rod

Fishing using the Super Rod

Pokémon Games Times Rarity Levels Details
Goldeen GSC MorningDayNight Common 40
Magikarp GSC MorningDayNight Uncommon 40
Seaking GSC MorningDayNight Uncommon 40

Good Rod

Fishing using the Good Rod

Pokémon Games Times Rarity Levels Details
Goldeen GSC MorningDayNight Common 20
Magikarp GSC MorningDayNight Common 20

Old Rod

Fishing using the Old Rod

Pokémon Games Times Rarity Levels Details
Magikarp GSC MorningDayNight Common 10
Goldeen GSC MorningDayNight Uncommon 10

Generation 2 - B2F

Walking

Walking in grass or a cave

Pokémon Games Times Rarity Levels Details
Zubat GSC MorningDayNight Common 22
Golbat GSC MorningDayNight Common 22
Quagsire GSC Night Uncommon 22
Raticate GSC MorningDayNight Uncommon 21
Geodude GSC MorningDayNight Rare 20
Onix GSC MorningDayNight Rare 23
Raticate GSC MorningDayNight Common 22
Rattata GSC MorningDayNight Rare 20
Golbat GSC MorningDayNight Uncommon 22
Geodude GSC MorningDayNight Uncommon 21

Surfing

Surfing on water

Pokémon Games Times Rarity Levels Details
Tentacool GSC MorningDayNight Common 15-19
Quagsire GSC MorningDayNight Common 20-24
Tentacruel GSC MorningDayNight Uncommon 20-24

Super Rod

Fishing using the Super Rod

Pokémon Games Times Rarity Levels Details
Krabby GSC MorningDayNight Common 40
Staryu GSC Night Common 40
Corsola GSC MorningDay Common 40
Kingler GSC MorningDayNight Uncommon 40
Shellder GSC MorningDayNight Common 40
Chinchou GSC MorningDayNight Common 40
Tentacruel GSC MorningDayNight Uncommon 40
Lanturn GSC MorningDayNight Uncommon 40

Good Rod

Fishing using the Good Rod

Pokémon Games Times Rarity Levels Details
Krabby GSC MorningDayNight Common 20
Magikarp GSC MorningDayNight Common 20
Staryu GSC Night Uncommon 20
Corsola GSC MorningDay Uncommon 20
Tentacool GSC MorningDayNight Common 20
Shellder GSC MorningDayNight Uncommon 20
Chinchou GSC MorningDayNight Uncommon 20

Old Rod

Fishing using the Old Rod

Pokémon Games Times Rarity Levels Details
Magikarp GSC MorningDayNight Common 10
Krabby GSC MorningDayNight Uncommon 10
Tentacool GSC MorningDayNight Uncommon 10

Interact

Static Pokémon that attacks when interacted with

Pokémon Games Times Rarity Levels Details
Lapras GSC MorningDayNight Limited 20