Encounter locations
| Region | Location | Method | Level |
|---|---|---|---|
| Kanto | Four Island | Surf | 5–25 |
| Kanto | Four Island Icefall Cave Entrance | Surf | 5–15 |
| Kanto | Six Island Ruin Valley | Surf | 5–25 |
| Kanto | Six Island Ruin Valley | Walking | 15 |
| Hoenn | Petalburg City | Surf | 5–35 |
| Hoenn | Route 102 | Surf | 5–35 |
| Hoenn | Route 104 | Walking | 4–5 |
| Hoenn | Route 111 | Surf | 5–35 |
| Hoenn | Route 112 | Walking | 14–16 |
| Hoenn | Route 114 | Surf | 5–35 |
| Hoenn | Route 117 | Surf | 5–35 |
| Hoenn | Route 117 | Walking | 13 |
| Hoenn | Route 120 | Surf | 5–35 |
| Hoenn | Route 120 | Walking | 25–27 |
| Hoenn | Safari Zone Southeast | Surf | 25–35 |
| Unova | Route 6 | Overworld swarmOnly while this swarm is active | — |
| Sinnoh | Route 212 North | Walking | 21–23 |
| Sinnoh | Route 215 | Walking | 20–22 |
| Johto | Mount Mortar 1F Entrance | WalkingDay | 15 |
| Johto | Mount Mortar 1F Entrance | WalkingNight | 15 |
Check the Town Map to see which swarms are active.
This guide covers documented encounter tables and selected story events. Other scripted gifts or events may also award this Pokémon.
Natures
Randomly generated Pokémon can have any of the 25 natures. Twenty raise one stat by 10% and lower another by 10%. Five are neutral. HP stays the same.
View all 25 natures and stat effects
| Nature | Raises (+10%) | Lowers (−10%) |
|---|---|---|
| Hardy | — | — |
| Lonely | Attack | Defense |
| Brave | Attack | Speed |
| Adamant | Attack | Special Attack |
| Naughty | Attack | Special Defense |
| Bold | Defense | Attack |
| Docile | — | — |
| Relaxed | Defense | Speed |
| Impish | Defense | Special Attack |
| Lax | Defense | Special Defense |
| Timid | Speed | Attack |
| Hasty | Speed | Defense |
| Serious | — | — |
| Jolly | Speed | Special Attack |
| Naive | Speed | Special Defense |
| Modest | Special Attack | Attack |
| Mild | Special Attack | Defense |
| Quiet | Special Attack | Speed |
| Bashful | — | — |
| Rash | Special Attack | Special Defense |
| Calm | Special Defense | Attack |
| Gentle | Special Defense | Defense |
| Sassy | Special Defense | Speed |
| Careful | Special Defense | Special Attack |
| Quirky | — | — |
Stats and abilities
- HP
- 70
- Attack
- 20
- Defense
- 50
- Sp. Attack
- 20
- Sp. Defense
- 50
- Speed
- 40
Abilities · Thick Fat / Huge Power
Hidden ability · Sap Sipper
Size · 0.4 m · 8.5 kg
Evolution and forms
Level-up moves
View level-up moves for Marill
| Level | Move |
|---|---|
| 1 | Tackle |
| 1 | Helping Hand |
| 1 | Tail Whip |
| 1 | Water Gun |
| 1 | Rollout |
| 1 | Defense Curl |
| 6 | Bubble Beam |
| 9 | Charm |
| 12 | Slam |
| 15 | Bounce |
| 19 | Aqua Tail |
| 21 | Play Rough |
| 24 | Aqua Ring |
| 27 | Rain Dance |
| 30 | Hydro Pump |
| 33 | Double Edge |
| 36 | Superpower |