Swablu locations — where to catch

In Lumiose City (Legends: Z-A)

• Bleu Sector 7 — Walk
• Bleu Sector 8 — Walk
• Jaune Sector 5 — Walk
• Magenta Sector 6 — Walk
• Magenta Sector 8 — Walk
• Rouge Sector 1 — Walk
• Rouge Sector 8 — Walk
• Vert Sector 3 — Walk
• Vert Sector 9 — Walk
• Wild Zone 18 — Walk
• Wild Zone 6 — Walk

In Paldea (Scarlet & Violet)

• Area Zero — Walk
• Asado Desert — Walk
• East Province (Area One) — Walk
• Poco Path — Walk
• South Province (Area Five) — Walk
• South Province (Area Four) — Walk
• South Province (Area Three) — Walk
• West Province (Area One) — Walk
• West Province (Area Three) — Walk

In Blueberry Academy (Scarlet & Violet – The Indigo Disk)

• Canyon Biome — Walk

In Sinnoh (Diamond, Pearl & Platinum)

• Route 210 — Walk
• Route 211 — Walk

In Johto & Kanto (HeartGold & SoulSilver)

• Route 45 — Walk

In Hoenn (Ruby, Sapphire & Emerald)

• Route 114 — Walk
• Route 115 — Walk

Other games (6)

• Brilliant Diamond / Shining Pearl (Gen 8): Route 211
• Sword / Shield — The Isle of Armor (Gen 8): Ballimere Lake, Dyna Tree Hill, Frigid Sea, Frostpoint Field, Giant's Bed, Giant's Foot, Path to the Peak, Slippery Slope, Three-Point Pass
• Omega Ruby / Alpha Sapphire (Gen 6): Hoenn Route 114, Hoenn Route 115, Sky Pillar, Soaring in the sky
• X / Y (Gen 6): Kalos Route 21
• Black 2 / White 2 (Gen 5): Abundant Shrine, Hidden Grotto, Unova Route 14
• Colosseum (Gen 3): Pyrite Cave

Swablu — full Pokédex entry