Gligar locations — where to catch

In Kitakami (Scarlet & Violet – The Teal Mask)

• Fellhorn Gorge — Walk
• Kitakami Wilds — Walk
• Mossfell Confluence — Walk
• Paradise Barrens — Walk
• Timeless Woods — Walk

In Hisui (Legends: Arceus)

• Arena's Approach — Walk
• Celestica Ruins — Walk
• Clamberclaw Cliffs — Walk
• Cloudcap Pass — Walk
• Glacier Terrace — Walk
• Primeval Grotto — Walk

In Sinnoh (Diamond, Pearl & Platinum)

• Route 206 — Walk
• Route 207 — Walk
• Route 214 — Walk
• Route 215 — Walk
• Route 227 — Walk
• Stark Mountain — Walk

In Johto & Kanto (HeartGold & SoulSilver)

• Route 45 — Walk

In Hoenn (Ruby, Sapphire & Emerald)

• Safari Zone — Walk

In Johto & Kanto (Gold, Silver & Crystal)

• Route 45 — Walk

Other games (5)

• X / Y (Gen 6): Kalos Route 19
• Black 2 / White 2 (Gen 5): Hidden Grotto, Unova Route 11, Unova Route 15, Unova Route 23
• Black / White (Gen 5): Unova Route 11, Unova Route 15
• XD (Gen 3): Pokespot
• Colosseum (Gen 3): Snagem Hideout, The Under

Gligar — full Pokédex entry