Crystal Route 31

This short hop to Violet City threads past the Dark Cave entrance, and Bellsprout are the commonest catch in its brush.

Route 31 is in Johto, with Dark Cave to the north. In the story you arrive from Route 30 to the south and continue north to Violet City.

ROUTE 31 MAP

Pokemon Encounters

Route 31 leads into Dark Cave with Bellsprout and Caterpie underfoot. Gastly is the night surprise at 5 percent, a rare early Ghost, while Poliwag fills the connecting water.

Method
Type
Grass12
#016Pidgey
40% - Lv 4–5
#010Caterpie
30% - Lv 4
#165Ledyba
30% - Lv 4
#060Poliwag
30% - Lv 4
#167Spinarak
30% - Lv 4
#069Bellsprout
20% - Lv 5
#163Hoothoot
10% - Lv 5
#016Pidgey
10% - Lv 5
#092Gastly
5% - Lv 5
#187Hoppip
5% - Lv 5
#013Weedle
5% - Lv 4
#041Zubat
5% - Lv 4
Surf2
#060Poliwag
90% - Lv 15–24
#061Poliwhirl
10% - Lv 20–24
Fish6
Old Rod2
#129Magikarp
85% - Lv 10
#060Poliwag
15% - Lv 10
Good Rod2
#060Poliwag
65% - Lv 20
#129Magikarp
35% - Lv 20
Super Rod2
#060Poliwag
80% - Lv 40
#129Magikarp
20% - Lv 40
Headbutt4
#163Hoothoot
50% - Lv 10
#102Exeggcute
20% - Lv 10
#165Ledyba
15% - Lv 10
#167Spinarak
15% - Lv 10
Headbutt (Rare)3
#163Hoothoot
50% - Lv 10
#204Pineco
30% - Lv 10
#102Exeggcute
20% - Lv 10
Poliwag
#060

Poliwag

Water
Evolves into Poliwhirl at Lv 25
Encounter rate
90% Common
Level
15–24
EV yield
1 Speed
Here on Route 31surf90% spawn
1 in 1wild encounters
will be Poliwag — about 36s of surfing to catch one.
Catch odds
~2m
to catch one
Poke Ball34%
Great Ball34%
Ultra Ball34%
Nuzlocke
D
community tier
Score20
PickLottery
SourceEstimated
Shiny hunt
1/8,192
full odds
Base1/8,192
Expected45h 31m

ITEMS

Route 31 offers TM50 Nightmare, which drains a sleeping foe each turn, with a Poke Ball and a Potion out in the open.

Source
TM1
TM50 Nightmare
Item ball2
Poke Ball
Potion
TM

TM50 Nightmare

From the man standing by the small pond after delivering him a Spearow from his friend on Route 35
Move
NightmareGhostStatus
Power
—
Accuracy
100%
PP
15

If the target is asleep, Nightmare causes it to lose 1⁄4 of its maximum HP after each turn.

TM1
TM

TM50 Nightmare

From the man standing by the small pond after delivering him a Spearow from his friend on Route 35
Move
NightmareGhostStatus
Power
—
Accuracy
100%
PP
15

If the target is asleep, Nightmare causes it to lose 1⁄4 of its maximum HP after each turn.

Item ball2
ITEM BALL

Poke Ball

Near Bug Catcher Wade
Effect

An item for catching Pokemon.

ITEM BALL

Potion

West of the entrance to Dark Cave
Effect

Restores Pokemon HP by 20.

TRAINERS

5 trainer battles at Route 31. Team rosters, levels, and weakness coverage for each.

Bug Catcher1
Wade+4Lv 3–34₱32
BUG CATCHER

Wade

Party
4
Highest Lv
3
Reward
₱32
Fights
Party
Bug
Ability-NatureFixedItem-
Tackle
String Shot
-
-
Bug
Ability-NatureFixedItem-
Tackle
String Shot
-
-
WeedleLv 3
BugPoison
Ability-NatureFixedItem-
Poison Sting
String Shot
-
-
Bug
Ability-NatureFixedItem-
Tackle
String Shot
-
-
Team weak to3 types
Type
2x weakness(3)
FIRE
FLYING
ROCK
Win: ₱32
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