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 | HG | SS |    |
 |
4-6 | |
| Sandshrew | HG | SS | |
|
6 | |
| Zubat | HG | SS | |
|
5-7 | |
| Geodude | HG | SS | |
|
6 | |
| Onix | HG | SS | |
 |
6 | |
| Rattata | HG | SS | |
 |
4 | |
| Hoenn Sound | ||||||
| Makuhita | HG | SS | |
|
5 | |
| Absol | HG | SS | |
|
6 | |
| Sinnoh Sound | ||||||
| Chingling | HG | SS | |
|
5 | |
| Bronzor | HG | SS | |
|
6 | |
Surfing
Surfing on water
Super Rod
Fishing using the Super Rod
Good Rod
Fishing using the Good Rod
Old Rod
Fishing using the Old Rod
Generation 4 - B1F
Walking
Walking in grass or a cave
| Pokémon | Games | Times | Rarity | Levels | Details | |
|---|---|---|---|---|---|---|
| Rattata | HG | SS | |
|
6-8 | |
| Sandshrew | HG | SS | |
|
8 | |
| Zubat | HG | SS | |
|
7-9 | |
| Geodude | HG | SS | |
|
8 | |
| Rattata | HG | SS | |
|
6 | |
| Onix | HG | SS | |
|
8 | |
| Hoenn Sound | ||||||
| Makuhita | HG | SS | |
|
7 | |
| Absol | HG | SS | |
|
8 | |
| Sinnoh Sound | ||||||
| Chingling | HG | SS | |
|
7 | |
| Bronzor | HG | SS | |
|
8 | |
Surfing
Surfing on water
Super Rod
Fishing using the Super Rod
Good Rod
Fishing using the Good Rod
Old Rod
Fishing using the Old Rod
Generation 4 - B2F
Walking
Walking in grass or a cave
| Pokémon | Games | Times | Rarity | Levels | Details | |
|---|---|---|---|---|---|---|
| Raticate | HG | SS | |
|
22 | |
| Zubat | HG | SS | |
|
22 | |
| Rattata | HG | SS | |
|
20 | |
| Onix | HG | SS | |
|
23 | |
| Golbat | HG | SS | |
|
22 | |
| Geodude | HG | SS | |
|
21 | |
| Hoenn Sound | ||||||
| Makuhita | HG | SS | |
|
22 | |
| Absol | HG | SS | |
|
22 | |
| Sinnoh Sound | ||||||
| Chingling | HG | SS | |
|
22 | |
| Bronzor | HG | SS | |
|
22 | |
Surfing
Surfing on water
| Pokémon | Games | Times | Rarity | Levels | Details | |
|---|---|---|---|---|---|---|
| Tentacool | HG | SS | |
|
10-20 | |
| Quagsire | HG | SS | |
|
15-25 | |
| Tentacruel | HG | SS | |
|
15-25 | |
Interact
Static Pokémon that attacks when interacted with
| Pokémon | Games | Times | Rarity | Levels | Details | |
|---|---|---|---|---|---|---|
| Lapras | HG | SS | |
 |
20 | |
Generation 2 - 1F
Walking
Walking in grass or a cave
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Rattata | G | S | C | |
|
4-6 | |
| Sandshrew | G | S | C | |
|
6 | |
| Geodude | G | S | C | |
|
6 | |
| Zubat | G | S | C | |
|
5-7 | |
| Wooper | G | S | C | |
|
5 | |
| Rattata | G | S | C | |
|
4 | |
| Zubat | G | S | C | |
|
7 | |
| Onix | G | S | C | |
|
6 | |
| Sandshrew | G | S | C | |
|
6 | |
| Zubat | G | S | C | |
|
5-7 | |
| Geodude | G | S | C | |
|
6 | |
| Onix | G | S | C | |
|
6 | |
| Rattata | G | S | C | |
|
4 | |
Surfing
Surfing on water
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Wooper | G | S | C | |
|
15-19 | |
| Quagsire | G | S | C | |
|
15-24 | |
| Wooper | G | S | C | |
|
15-19 | |
| Quagsire | G | S | C | |
|
15-24 | |
Super Rod
Fishing using the Super Rod
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Goldeen | G | S | C | |
|
40 | |
| Magikarp | G | S | C | |
|
40 | |
| Seaking | G | S | C | |
|
40 | |
| Goldeen | G | S | C | |
|
40 | |
| Seaking | G | S | C | |
|
40 | |
| Magikarp | G | S | C | |
|
40 | |
Good Rod
Fishing using the Good Rod
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Goldeen | G | S | C | |
|
20 | |
| Magikarp | G | S | C | |
|
20 | |
| Goldeen | G | S | C | |
|
20 | |
| Magikarp | G | S | C | |
|
20 | |
Old Rod
Fishing using the Old Rod
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Magikarp | G | S | C | |
|
10 | |
| Goldeen | G | S | C | |
|
10 | |
| Magikarp | G | S | C | |
|
10 | |
| Goldeen | G | S | C | |
|
10 | |
Generation 2 - B1F
Walking
Walking in grass or a cave
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Zubat | G | S | C | |
|
6-8 | |
| Zubat | G | S | C | |
|
6 | |
| Geodude | G | S | C | |
|
8 | |
| Wooper | G | S | C | |
|
8 | |
| Rattata | G | S | C | |
|
6-8 | |
| Onix | G | S | C | |
|
8 | |
| Sandshrew | G | S | C | |
|
8 | |
| Zubat | G | S | C | |
|
7-9 | |
| Geodude | G | S | C | |
|
8 | |
| Rattata | G | S | C | |
|
6 | |
| Onix | G | S | C | |
|
8 | |
Surfing
Surfing on water
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Wooper | G | S | C | |
|
15-19 | |
| Quagsire | G | S | C | |
|
15-24 | |
| Wooper | G | S | C | |
|
15-19 | |
| Quagsire | G | S | C | |
|
15-24 | |
Super Rod
Fishing using the Super Rod
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Goldeen | G | S | C | |
|
40 | |
| Magikarp | G | S | C | |
|
40 | |
| Seaking | G | S | C | |
|
40 | |
| Goldeen | G | S | C | |
|
40 | |
| Seaking | G | S | C | |
|
40 | |
| Magikarp | G | S | C | |
|
40 | |
Good Rod
Fishing using the Good Rod
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Goldeen | G | S | C | |
|
20 | |
| Magikarp | G | S | C | |
|
20 | |
| Goldeen | G | S | C | |
|
20 | |
| Magikarp | G | S | C | |
|
20 | |
Old Rod
Fishing using the Old Rod
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Magikarp | G | S | C | |
|
10 | |
| Goldeen | G | S | C | |
|
10 | |
| Magikarp | G | S | C | |
|
10 | |
| Goldeen | G | S | C | |
|
10 | |
Generation 2 - B2F
Walking
Walking in grass or a cave
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Zubat | G | S | C | |
|
22 | |
| Zubat | G | S | C | |
|
22 | |
| Golbat | G | S | C | |
|
22 | |
| Quagsire | G | S | C | |
|
22 | |
| Raticate | G | S | C | |
|
21 | |
| Geodude | G | S | C | |
|
20 | |
| Onix | G | S | C | |
|
23 | |
| Raticate | G | S | C | |
|
22 | |
| Zubat | G | S | C | |
|
22 | |
| Rattata | G | S | C | |
|
20 | |
| Onix | G | S | C | |
|
23 | |
| Golbat | G | S | C | |
|
22 | |
| Geodude | G | S | C | |
|
21 | |
Surfing
Surfing on water
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Tentacool | G | S | C | |
|
15-19 | |
| Quagsire | G | S | C | |
|
20-24 | |
| Tentacruel | G | S | C | |
|
20-24 | |
| Tentacool | G | S | C | |
|
15-19 | |
| Quagsire | G | S | C | |
|
20-24 | |
| Tentacruel | G | S | C | |
|
20-24 | |
Super Rod
Fishing using the Super Rod
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Krabby | G | S | C | |
|
40 | |
| Staryu | G | S | C | |
|
40 | |
| Corsola | G | S | C | |
|
40 | |
| Kingler | G | S | C | |
|
40 | |
| Shellder | G | S | C | |
|
40 | |
| Chinchou | G | S | C | |
|
40 | |
| Tentacruel | G | S | C | |
|
40 | |
| Lanturn | G | S | C | |
|
40 | |
Good Rod
Fishing using the Good Rod
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Krabby | G | S | C | |
|
20 | |
| Magikarp | G | S | C | |
|
20 | |
| Staryu | G | S | C | |
|
20 | |
| Corsola | G | S | C | |
|
20 | |
| Tentacool | G | S | C | |
|
20 | |
| Magikarp | G | S | C | |
|
20 | |
| Shellder | G | S | C | |
|
20 | |
| Chinchou | G | S | C | |
|
20 | |
Old Rod
Fishing using the Old Rod
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Magikarp | G | S | C | |
|
10 | |
| Krabby | G | S | C | |
|
10 | |
| Magikarp | G | S | C | |
|
10 | |
| Tentacool | G | S | C | |
|
10 | |
Interact
Static Pokémon that attacks when interacted with
| Pokémon | Games | Times | Rarity | Levels | Details | ||
|---|---|---|---|---|---|---|---|
| Lapras | G | S | C | |
|
20 | |