Phase 3 section

Pokemon Yellow Vermilion City and S.S. Anne Walkthrough

Vermilion City and S.S. Anne section for the Pokemon Yellow walkthrough with wild Pokemon, trainers, items, hidden items, coordinates, and boss strategy.

By Damodar Sharma Updated June 23, 2026 Walkthrough

Board the S.S. Anne, loot every cabin, beat the Rival, and get Cut from the captain. This page is a standalone section for Phase 3: Thunder Badge, with source-backed Yellow encounter, trainer, item, hidden item, and boss data.

Source maps

Vermilion City, Vermilion Old Rod House, Vermilion Trade House, Pokemon Fan Club, S.S. Anne 1F, S.S. Anne 1F Rooms, S.S. Anne 2F, and S.S. Anne 2F Rooms, and 6 more map files.

Wild rows15 Trainers14 Items13

Route plan

Do all ship rooms before helping the captain if you want every trainer and item; the ship leaves after the Cut event.

Wild Pokemon

Each area below has its own table, split into encounter method bands: tall grass / cave floor, Surfing, the three rods, then gift, trade, prize, and static rows. Grass and Surf rows merge every Gen I wild slot for a species and show the combined odds out of 256 (slot rates 51/256, 51/256, 39/256, 25/256, 25/256, 25/256, 13/256, 13/256, 11/256, and 3/256). Generation I has no time-of-day split, so no rate varies with the clock; a — note means the row needs nothing beyond reaching the area.

Vermilion City

Vermilion City wild Pokemon by encounter method, levels, rate, and requirements
PokémonLevelsRateNotes
Fishing — Old Rod
Magikarp Yellow sprite Magikarp 5100%Any fishable water tile.
Fishing — Good Rod
Goldeen Yellow sprite Goldeen 1050%Any fishable water tile after getting Good Rod.
Poliwag Yellow sprite Poliwag 1050%Any fishable water tile after getting Good Rod.
Fishing — Super Rod
Tentacool Yellow sprite Tentacool 1525%Yellow Super Rod slot table.
Tentacool Yellow sprite Tentacool 2025%Yellow Super Rod slot table.
Tentacool Yellow sprite Tentacool 1025%Yellow Super Rod slot table.
Horsea Yellow sprite Horsea 525%Yellow Super Rod slot table.
Gift
Squirtle Yellow sprite Squirtle 10GiftOfficer Jenny gives Squirtle after you earn the Thunder Badge from Lt. Surge.

Vermilion Dock

Vermilion Dock wild Pokemon by encounter method, levels, rate, and requirements
PokémonLevelsRateNotes
Fishing — Old Rod
Magikarp Yellow sprite Magikarp 5100%Any fishable water tile.
Fishing — Good Rod
Goldeen Yellow sprite Goldeen 1050%Any fishable water tile after getting Good Rod.
Poliwag Yellow sprite Poliwag 1050%Any fishable water tile after getting Good Rod.
Fishing — Super Rod
Tentacool Yellow sprite Tentacool 1025%Yellow Super Rod slot table.
Tentacool Yellow sprite Tentacool 1525%Yellow Super Rod slot table.
Staryu Yellow sprite Staryu 1525%Yellow Super Rod slot table.
Shellder Yellow sprite Shellder 1025%Yellow Super Rod slot table.

Trainers

Route order Trainer Team Reward Optional / rematch note
1. S.S. Anne 1F Rooms (2, 3)Gentleman trainer spriteGentlemanParty #1$1,260One-time trainer; no rematch in Yellow.
2. S.S. Anne 1F Rooms (11, 4)Gentleman trainer spriteGentlemanParty #2$1,330One-time trainer; no rematch in Yellow.
3. S.S. Anne 1F Rooms (11, 14)Youngster trainer spriteYoungsterParty #8$315One-time trainer; no rematch in Yellow.
4. S.S. Anne 1F Rooms (13, 11)Lass trainer spriteLassParty #11$270One-time trainer; no rematch in Yellow.
5. S.S. Anne 2F Rooms (10, 2)Gentleman trainer spriteGentlemanParty #3$1,540One-time trainer; no rematch in Yellow.
6. S.S. Anne 2F Rooms (13, 4)Fisherman trainer spriteFishermanParty #1$595One-time trainer; no rematch in Yellow.
7. S.S. Anne 2F Rooms (0, 14)Gentleman trainer spriteGentlemanParty #5$1,190One-time trainer; no rematch in Yellow.
8. S.S. Anne 2F Rooms (2, 11)Lass trainer spriteLassParty #12$300One-time trainer; no rematch in Yellow.
9. S.S. Anne B1F Rooms (0, 13)Sailor trainer spriteSailorParty #3$630One-time trainer; no rematch in Yellow.
10. S.S. Anne B1F Rooms (2, 11)Sailor trainer spriteSailorParty #4$510One-time trainer; no rematch in Yellow.
11. S.S. Anne B1F Rooms (12, 3)Sailor trainer spriteSailorParty #5$540One-time trainer; no rematch in Yellow.
12. S.S. Anne B1F Rooms (22, 2)Sailor trainer spriteSailorParty #6$510One-time trainer; no rematch in Yellow.
13. S.S. Anne B1F Rooms (0, 2)Sailor trainer spriteSailorParty #7$600One-time trainer; no rematch in Yellow.
14. S.S. Anne B1F Rooms (0, 4)Fisherman trainer spriteFishermanParty #2$595One-time trainer; no rematch in Yellow.

Items And Hidden Items

Item Type Area / direction Coordinate Requirement
TM08 Body SlamVisible item ballVisible item ball at (12, 15) in S.S. Anne 1F Rooms.(12, 15)Reach this tile; HMs or story flags may be needed for late-game dungeons.
Max EtherVisible item ballVisible item ball at (12, 1) in S.S. Anne 2F Rooms.(12, 1)Reach this tile; HMs or story flags may be needed for late-game dungeons.
Rare CandyVisible item ballVisible item ball at (0, 12) in S.S. Anne 2F Rooms.(0, 12)Reach this tile; HMs or story flags may be needed for late-game dungeons.
EtherVisible item ballVisible item ball at (20, 2) in S.S. Anne B1F Rooms.(20, 2)Reach this tile; HMs or story flags may be needed for late-game dungeons.
TM44 RestVisible item ballVisible item ball at (10, 2) in S.S. Anne B1F Rooms.(10, 2)Reach this tile; HMs or story flags may be needed for late-game dungeons.
Max PotionVisible item ballVisible item ball at (12, 11) in S.S. Anne B1F Rooms.(12, 11)Reach this tile; HMs or story flags may be needed for late-game dungeons.
Max EtherHidden itemHidden on the searchable tile at (14, 11) in Vermilion City.(14, 11)Press A on the hidden tile or use the Itemfinder nearby.
Hyper PotionHidden itemHidden on the searchable tile at (3, 1) in S.S. Anne B1F Rooms.(3, 1)Press A on the hidden tile or use the Itemfinder nearby.
Great BallHidden itemHidden on the searchable tile at (13, 9) in S.S. Anne Kitchen.(13, 9)Press A on the hidden tile or use the Itemfinder nearby.
Old RodGiftTalk to the Fishing Guru in Vermilion.-Talk to the Fishing Guru in Vermilion.
Bike VoucherKey itemListen to the chairman's Pokemon story.-Listen to the chairman's Pokemon story.
BicycleKey itemExchange the Bike Voucher in Cerulean.-Exchange the Bike Voucher in Cerulean.
HM01 CutHMHelp the captain after the Rival battle.-Help the captain after the Rival battle.

Boss Strategy

Boss / branch Team Reward Danger notes Practical counters
Rival trainer spriteRivalS.S. Anne Rival$1,300This is the first four-Pokemon Rival fight, and Eevee is still unevolved.Pikachu checks Spearow, Grass or Water handles Sandshrew, and a solid neutral attacker keeps Rattata/Eevee from dragging the fight out.

Completion Checklist

  • Get Old Rod and Bike Voucher.
  • Clear S.S. Anne trainers and cabin items.
  • Beat the ship Rival.
  • Receive HM01 Cut.
  • Verify the Yellow encounter rows before leaving if you are filling the Pokedex.
  • Use the item rows as a visible-item and hidden-item sweep before moving to the next section.

Sources

  • pret/pokeyellow: wild encounters, trainer parties, trainer money, map object events, hidden event items, rods, trades, and prize Pokemon.
  • Encounter odds aggregate the Gen I ten-slot rates: 51/256, 51/256, 39/256, 25/256, 25/256, 25/256, 13/256, 13/256, 11/256, and 3/256.
  • Yellow is a single-game guide with no day/night encounter split; each area table groups species under method bands with Levels, Rate, and Notes columns.