Route 21 — Pokémon Peridot Version

Every wild Pokémon here, by encounter method.

Route 21 lists 15 Pokémon across 7 encounter methods (grass (night), grass (morning/day), surf, good rod, and more), between level 12 and 45. Between them they cover 9 types: WaterFairyGrassPsychicBugPoisonFlyingSteelNormal.

Route 21 in other guides

The same area in other ROM hacks on this site. Each one has its own encounter table.

The original game's table for this area:

Opens up at The sea routes, the Argent Depths and the S.S. Mako.

Grass (night) Lv 35-37

6pm to 4am in game · 8% of steps start a battle

	Pokémon	Types	Level	Rate
	Azumarill	WaterFairy	35	60%
	Exeggcute	GrassPsychic	35-36	30%
	Venomoth rare	BugPoison	37	5%
	Slowpoke rare	WaterPsychic	36-37	5%

Grass (morning/day) Lv 35-37

4am to 6pm in game · 8% of steps start a battle

	Pokémon	Types	Level	Rate
	Azumarill	WaterFairy	35	60%
	Exeggcute	GrassPsychic	35-36	30%
	Butterfree rare	BugFlying	37	5%
	Slowpoke rare	WaterPsychic	36-37	5%

Surf Lv 34-36

4% of steps while surfing start a battle. Surfing is the one method whose level is rolled up: the table's level, plus 0 to 4 more (35% / 30% / 20% / 10% / 5%).

	Pokémon	Types	Level	Rate
	Tentacruel	WaterPoison	35	50%
	Kingler	Water	35	20%
	Shellder	Water	34-35	25%
	Ancor rare	WaterSteel	36	5%

Good Rod Lv 12-15

Ocean fishing group · 50% of casts get a bite.

	Pokémon	Types	Level	Rate
	Shellder	Water	12-13	55%
	S'mola	Water	13	35%
	Remoraid	Water	15	10%

Super Rod Lv 44-45

Ocean fishing group · 50% of casts get a bite.

	Pokémon	Types	Level	Rate
	Shellder	Water	44-45	60%
	Ancor	WaterSteel	44	40%

Headbutt Lv 14-17

Headbutt a tree

	Pokémon	Types	Level	Rate
	Hoothoot	NormalFlying	16	50%
	Spinarak	BugPoison	17	15%
	Kakuna	BugPoison	14	15%
	Exeggcute	GrassPsychic	14-16	20%

Headbutt (rare tree) Lv 16-18

The few trees on this map that hold the rarer set

	Pokémon	Types	Level	Rate
	Hoothoot	NormalFlying	16	50%
	Pineco	Bug	17	30%
	Exeggcute	GrassPsychic	17-18	20%

Items found here

• Star Piece — A hunk of red gem. Sell very high.
• Water Stone (hidden) — Evolves certain kinds of Pokémon.

Open in the interactive guide