Bagon locations — where to catch

In Lumiose City (Legends: Z-A)

• Wild Zone 18 — Walk

In Paldea (Scarlet & Violet)

• Alfornada Cavern — Walk
• Dalizapa Passage — Walk
• East Province (Area Three) — Walk
• East Province (Area Two) — Walk
• Glaseado Mountain — Walk
• Inlet Grotto — Walk
• South Province (Area Five) — Walk
• South Province (Area Six) — Walk
• South Province (Area Three) — Walk
• Tagtree Thicket — Walk
• West Province (Area One) — Walk
• West Province (Area Two) — Walk

In Sinnoh (Diamond, Pearl & Platinum)

• Route 210 — Walk

In Johto & Kanto (HeartGold & SoulSilver)

• Johto Safari Zone — Walk

In Hoenn (Ruby, Sapphire & Emerald)

• Meteor Falls — Walk

Other games (7)

• Brilliant Diamond / Shining Pearl (Gen 8): Route 210
• Ultra Sun / Ultra Moon (Gen 7): Alola Route 3, Kalae Bay
• Sun / Moon (Gen 7): Alola Route 3, Kalae Bay
• Omega Ruby / Alpha Sapphire (Gen 6): Meteor Falls
• X / Y (Gen 6): Kalos Route 8
• Black 2 / White 2 (Gen 5): Hidden Grotto, Pinwheel Forest
• Black / White (Gen 5): White Forest

Bagon — full Pokédex entry