Seafoam Islands
TrainersPokemonItems
East Exit: Route 20
West Exit: Route 20

The Seafoam Islands are located within the middle of Route 20. These islands turn into one single cave with multiple floors that involve various ice puzzles and hold many Ice-type Pokémon including the legendary Pokémon; Articuno

Secret Techniques used in Seafoam Islands:
Sea Skim
Strong Push

Game Anchors
Let's GoGen IVGen IIIGen IIGen I
Area Anchors
1FB1FB2FB3FB4F

1F

Wild Pokémon

AnchorsStandard Walking

Max SpawnsGround
5
Standard Walking
Pokémon: Let's Go, Pikachu!
GolbatSlowpokeSeelZubatJynxSlowbroDewgong
20%20%20%16%14%5%5%
LevelLevelLevelLevelLevelLevelLevel
39 - 4439 - 4439 - 4439 - 4439 - 4439 - 4439 - 44
Pokémon: Let's Go, Eevee!
GolbatSlowpokeSeelZubatJynxSlowbroDewgong
20%20%20%16%14%5%5%
LevelLevelLevelLevelLevelLevelLevel
39 - 4439 - 4439 - 4439 - 4439 - 4439 - 4439 - 44
Special Spawns
Pokémon: Let's Go, Pikachu!
Squirtle
%
Level
41 - 46
Pokémon: Let's Go, Eevee!
Squirtle
%
Level
41 - 46

Trainers

Coach Trainer Yas JolteonFlareonVaporeon
Battle Type

Items
Level 46Level 47Level 46



Attacks:
Quick Attack
Double Kick
Thunder
Attacks:
Quick Attack
Double Kick
Flare Blitz
Attacks:
Quick Attack
Double Kick
Hydro Pump
Swimmer Aina Seel
Battle Type

Items
Level 70

Attacks:
Double-Edge
Encore
Master Trainer

Items

PicsItemQuantityMethod
Ice Heal1 Next to ramp by entrance from Route 20 East
Rare Candy5 From Coach Trainer Yas
Escape Rope1 East of first stairs from eastern entrance

B1F

Wild Pokémon

AnchorsStandard Walking

Max SpawnsGround
5
Standard Walking
Pokémon: Let's Go, Pikachu!
GolbatSlowpokeSeelZubatJynxSlowbroDewgong
20%20%20%16%14%5%5%
LevelLevelLevelLevelLevelLevelLevel
39 - 4439 - 4439 - 4439 - 4439 - 4439 - 4439 - 44
Pokémon: Let's Go, Eevee!
GolbatSlowpokeSeelZubatJynxSlowbroDewgong
20%20%20%16%14%5%5%
LevelLevelLevelLevelLevelLevelLevel
39 - 4439 - 4439 - 4439 - 4439 - 4439 - 4439 - 44
Special Spawns
Pokémon: Let's Go, Pikachu!
Squirtle
%
Level
41 - 46
Pokémon: Let's Go, Eevee!
Squirtle
%
Level
41 - 46

Trainers

Swimmer Lois Dewgong
Battle Type

Items
Level 75

Attacks:
Horn Drill
Toxic
Rest
Protect
Master Trainer

Items

PicsItemQuantityMethod
Great Ball5 Next to stairs down
Super Repel1 Next to ramp up towards stairs
Max Potion1 In north-west corner, by some stairs
Super Lure1 Next to stairs on way down from western entrance
Max Revive1 In rock by hole downwards - Hidden

B2F

Wild Pokémon

AnchorsStandard Walking

Max SpawnsGround
5
Standard Walking
Pokémon: Let's Go, Pikachu!
GolbatSlowpokeSeelZubatJynxSlowbroDewgong
20%20%20%16%14%5%5%
LevelLevelLevelLevelLevelLevelLevel
39 - 4439 - 4439 - 4439 - 4439 - 4439 - 4439 - 44
Pokémon: Let's Go, Eevee!
GolbatSlowpokeSeelZubatJynxSlowbroDewgong
20%20%20%16%14%5%5%
LevelLevelLevelLevelLevelLevelLevel
39 - 4439 - 4439 - 4439 - 4439 - 4439 - 4439 - 44
Special Spawns
Pokémon: Let's Go, Pikachu!
Squirtle
%
Level
41 - 46
Pokémon: Let's Go, Eevee!
Squirtle
%
Level
41 - 46

Items

PicsItemQuantityMethod
Heart Scale1 In rock by rght hand ladders - Hidden
  TM551 In corner in south part of room
Ice Stone1 Next to stairs on way down from western entrance
Heart Scale1 In rock by top left ladder - Hidden

B3F

Wild Pokémon

AnchorsStandard Walking
Standard In Water

Max SpawnsGroundWater
55
Standard Walking
Pokémon: Let's Go, Pikachu!
GolbatSlowpokeSeelZubatJynxSlowbroDewgong
20%20%20%16%14%5%5%
LevelLevelLevelLevelLevelLevelLevel
39 - 4439 - 4439 - 4439 - 4439 - 4439 - 4439 - 44
Pokémon: Let's Go, Eevee!
GolbatSlowpokeSeelZubatJynxSlowbroDewgong
20%20%20%16%14%5%5%
LevelLevelLevelLevelLevelLevelLevel
39 - 4439 - 4439 - 4439 - 4439 - 4439 - 4439 - 44
Special Spawns
Pokémon: Let's Go, Pikachu!
Squirtle
%
Level
41 - 46
Pokémon: Let's Go, Eevee!
Squirtle
%
Level
41 - 46
Standard In Water
Pokémon: Let's Go, Pikachu!
TentacoolShellderMagikarpTentacruelCloyster
30%30%30%9%1%
LevelLevelLevelLevelLevel
39 - 4439 - 4439 - 4439 - 4439 - 44
Pokémon: Let's Go, Eevee!
TentacoolShellderMagikarpTentacruelCloyster
30%30%30%9%1%
LevelLevelLevelLevelLevel
39 - 4439 - 4439 - 4439 - 4439 - 44

Trainers

Ace Trainer Arjun Dragonair
Battle Type

Items
Level 70

Attacks:
Dragon Pulse
Blizzard
Thunder Wave
Light Screen
Master Trainer

Items

PicsItemQuantityMethod
Super Repel1 In north right hand corner, by some stairs
Super Lure1 By stairs down to B4F
X Speed1 By stairs up from B2F in bottom left
Hyper Potion1 Towards the bottom, next to a ramp
Ultra Ball1 Next to ramp across the water

B4F

Wild Pokémon

AnchorsStandard Walking
Standard In Water
Interaction

Max SpawnsGroundWater
55
Standard Walking
Pokémon: Let's Go, Pikachu!
GolbatSlowpokeSeelZubatJynxSlowbroDewgong
20%20%20%16%14%5%5%
LevelLevelLevelLevelLevelLevelLevel
39 - 4439 - 4439 - 4439 - 4439 - 4439 - 4439 - 44
Pokémon: Let's Go, Eevee!
GolbatSlowpokeSeelZubatJynxSlowbroDewgong
20%20%20%16%14%5%5%
LevelLevelLevelLevelLevelLevelLevel
39 - 4439 - 4439 - 4439 - 4439 - 4439 - 4439 - 44
Special Spawns
Pokémon: Let's Go, Pikachu!
Squirtle
%
Level
41 - 46
Pokémon: Let's Go, Eevee!
Squirtle
%
Level
41 - 46
Standard In Water
Pokémon: Let's Go, Pikachu!
TentacoolShellderMagikarpTentacruelCloyster
30%30%30%9%1%
LevelLevelLevelLevelLevel
39 - 4439 - 4439 - 4439 - 4439 - 44
Pokémon: Let's Go, Eevee!
TentacoolShellderMagikarpTentacruelCloyster
30%30%30%9%1%
LevelLevelLevelLevelLevel
39 - 4439 - 4439 - 4439 - 4439 - 44
Interactable Pokémon
Pokémon: Let's Go, Pikachu!
Articuno
%
Level
50 - 50
Pokémon: Let's Go, Eevee!
Articuno
%
Level
50 - 50

Items

PicsItemQuantityMethod
Big Pearl1 By waterline
Big Pearl1 By waterline
Big Pearl1 On island by Articuno
Pretty Feather1 In rock to far east, by the water - Hidden