Carnivine locations — where to catch

In Hisui (Legends: Arceus)

• Cloudpool Ridge — Walk
• Cottonsedge Prairie — Walk
• Diamond Settlement — Walk
• Gapejaw Bog — Walk
• Golden Lowlands — Walk
• Holm of Trials — Walk
• Lake Valor — Walk
• Lonely Spring — Walk
• Shrouded Ruins — Walk
• Space-time distortions — Walk

In Sinnoh (Diamond, Pearl & Platinum)

• Great Marsh — Walk

In Johto & Kanto (HeartGold & SoulSilver)

• Ilex Forest — Walk
• Johto Safari Zone — Walk
• Viridian Forest — Walk

Other games (3)

• Brilliant Diamond / Shining Pearl (Gen 8): Great Marsh
• X / Y (Gen 6): Kalos Route 14, Kalos Route 19
• Black 2 / White 2 (Gen 5): Unova Route 18

Carnivine — full Pokédex entry