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 Rattata HGSS MorningDayNight Common 4-6
Sandshrew Sandshrew HGSS MorningDayNight Common 6
Zubat Zubat HGSS MorningDayNight Common 5-7
Geodude Geodude HGSS MorningDayNight Common 6
Onix Onix HGSS MorningDayNight Rare 6
Rattata Rattata HGSS MorningDayNight Uncommon 4
Hoenn Sound
Makuhita Makuhita HGSS MorningDayNight Uncommon 5
Absol Absol HGSS MorningDayNight Uncommon 6
Sinnoh Sound
Chingling Chingling HGSS MorningDayNight Uncommon 5
Bronzor Bronzor HGSS MorningDayNight Uncommon 6

Surfing

Surfing on water

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

Super Rod

Fishing using the Super Rod

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

Good Rod

Fishing using the Good Rod

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

Old Rod

Fishing using the Old Rod

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

Generation 4 - B1F

Walking

Walking in grass or a cave

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

Surfing

Surfing on water

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

Super Rod

Fishing using the Super Rod

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

Good Rod

Fishing using the Good Rod

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

Old Rod

Fishing using the Old Rod

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

Generation 4 - B2F

Walking

Walking in grass or a cave

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

Surfing

Surfing on water

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

Interact

Static Pokémon that attacks when interacted with

Pokémon Games Times Rarity Levels Details
Lapras Lapras HGSS MorningDayNight Limited 20

Generation 2 - 1F

Walking

Walking in grass or a cave

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

Surfing

Surfing on water

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

Super Rod

Fishing using the Super Rod

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

Good Rod

Fishing using the Good Rod

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

Old Rod

Fishing using the Old Rod

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

Generation 2 - B1F

Walking

Walking in grass or a cave

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

Surfing

Surfing on water

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

Super Rod

Fishing using the Super Rod

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

Good Rod

Fishing using the Good Rod

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

Old Rod

Fishing using the Old Rod

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

Generation 2 - B2F

Walking

Walking in grass or a cave

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

Surfing

Surfing on water

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

Super Rod

Fishing using the Super Rod

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

Good Rod

Fishing using the Good Rod

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

Old Rod

Fishing using the Old Rod

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

Interact

Static Pokémon that attacks when interacted with

Pokémon Games Times Rarity Levels Details
Lapras Lapras GSC MorningDayNight Limited 20