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Seafoam Islands Crystal · Kanto landmark

Map of Seafoam Islands in Pokémon Crystal
Blaine’s Gym in the Seafoam Islands (in-game map)

The Seafoam Islands sit on Route 20 between Fuchsia City and Cinnabar Island. In Pokémon Crystal the only accessible part is a small cave where Blaine has set up a temporary Gym after Cinnabar’s volcano destroyed his own. There are no Gym trainers or wild Pokémon, just Blaine and the Volcano Badge.

Wild Pokémon
None
Items
0
Trainers
1
Needs
Surf
Gym
Blaine · Fire

Connects to: Route 20

Where Seafoam Islands is on the Kanto mapSeafoam Islands on the Kanto map

Blaine’s Gym Kanto badge 7 of 8

Wild Pokémon

No wild Pokémon here.

Items

No items to pick up here.

Tips

  • Blaine uses Magcargo (Lv45), Magmar (Lv45) and Rapidash (Lv50), so Water and Ground moves work well.
  • Beating him earns the Volcano Badge; he gives no TM.
  • The Gym has no other trainers, and the Gym guide only appears after you win.
  • Reach it by surfing along Route 20, from Cinnabar Island or, once the rocks are cleared, from Route 19.

Walkthrough: Part 20: Seafoam Islands, Cinnabar Island and Blaine

FAQ

Where is Blaine in Pokémon Crystal?

In a cave on the Seafoam Islands along Route 20, which serves as his temporary Gym after Cinnabar’s eruption.

What Pokémon does Blaine use in Crystal?

Magcargo at Lv45, Magmar at Lv45 and Rapidash at Lv50.

Can you catch Pokémon in the Seafoam Islands in Crystal?

No. Only Blaine’s cave can be entered, and it has no wild Pokémon.

Sources & picture credits

Guide text is original retrogameindex writing, checked against the game’s own scripts and Bulbapedia. Wild Pokémon and encounter chances for all three times of day, fishing, Headbutt and Rock Smash tables, items, trainers, gifts, trades and shops come from the pret/pokecrystal decompilation (pret/pokecrystal 3bc8daa417). Maps, sprites and the Johto and Kanto Pokégear maps are drawn by retrogameindex from the game’s own graphics in that decompilation (listed on the image gallery). Pokémon © Nintendo / Creatures / GAME FREAK.