Dusclops locations — where to catch

In Kitakami (Scarlet & Violet – The Teal Mask)

• Kitakami Wilds — Walk
• Timeless Woods — Walk, Static Encounter

In Hisui (Legends: Arceus)

• Arena's Approach — Walk
• Avalanche Slopes — Walk
• Deadwood Haunt — Walk
• Icebound Falls — Walk
• Space-time distortions — Walk

In Sinnoh (Diamond, Pearl & Platinum)

• Route 224 — Walk
• Sendoff Spring — Walk
• Turnback Cave — Walk

In Johto & Kanto (HeartGold & SoulSilver)

• Johto Safari Zone — Walk

In Hoenn (Ruby, Sapphire & Emerald)

• Sky Pillar — Walk

Other games (4)

• Brilliant Diamond / Shining Pearl (Gen 8): Route 224
• Sword / Shield — The Isle of Armor (Gen 8): Max Lair
• Sword / Shield (Gen 8): Route 8, Galar Route 8, Giant's Mirror, Giant's Seat, South Lake Miloch, Stony Wilderness, Watchtower Ruins
• X / Y (Gen 6): Friend Safari

Dusclops — full Pokédex entry