Crystal Route 21
The sea crossing between Cinnabar and Pallet leaves Mr. Mime and Tangela stranded on its few scraps of land amid the Tentacool.
Route 21 is in Kanto. In the story you arrive from Pallet Town to the north and continue south to Cinnabar Island.
ROUTE 21 MAP
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Pokemon Encounters
Route 21 strings between Pallet and Cinnabar, and Mr. Mime turns up on the few patches of land at 10 percent. Tangela owns the grass at up to 60 percent, more common still after dark.
Method
Type
Grass5
#114Tangela
#114Tangela
#019Rattata
#122Mr. Mime
#020Raticate
Surf2
#072Tentacool
#073Tentacruel
Fish10
#129Magikarp
#072Tentacool
#129Magikarp
#072Tentacool
#170Chinchou
#090Shellder
#170Chinchou
#090Shellder
#073Tentacruel
#171Lanturn
#072
Tentacool
WaterPoison
Evolves into Tentacruel at Lv 30
Encounter rate
90% Common
Level
30–39
EV yield
1 Sp. Def
Here on Route 21surf90% spawn
1 in 1wild encounters
will be Tentacool — about 36s of surfing to catch one.
Catch odds
~2m
to catch one
Poke Ball25%
Great Ball34%
Ultra Ball34%
Nuzlocke
C
community tier
Score40
PickRisky
SourceDerived
Shiny hunt
1/8,192
full odds
Base1/8,192
Expected45h 31m
Also found in 19 other locations
Cinnabar IslandLv 10–3990%Route 19Lv 30–3990%Route 20Lv 10–3990%Pallet TownLv 10–3990%Route 26Lv 10–3490%Route 27Lv 10–2490%Vermilion CityLv 10–3990%Cherrygrove CityLv 15–2490%New Bark TownLv 10–2490%Cianwood CityLv 15–2490%Route 34Lv 15–2490%Olivine CityLv 10–2490%Route 40Lv 15–2490%Route 12Lv 10–4070%Route 13Lv 10–4070%Route 32Lv 10–4070%Route 41Lv 10–2460%Union CaveLv 15–1960%Whirl IslandsLv 20–2460%
TRAINERS
3 trainer battles at Route 21. Team rosters, levels, and weakness coverage for each.
Class
Swimmer2
Nikki₱560
Seth₱256
Trainer1
Arnold₱1,360

TRAINER
Arnold
Party
1
Highest Lv
34
Reward
₱1,360
Party
TentacruelLv 34
WaterPoison
Constrict
Acid
Bubble Beam
Wrap
Team weak to3 types
Type
2x weakness(3)
ELECTRIC
GROUND
PSYCHIC


