Whismur locations — where to catch

In Johto & Kanto (HeartGold & SoulSilver)

• Mt. Silver — Walk
• Route 10 — Walk
• Route 13 — Walk
• Route 22 — Walk
• Route 24 — Walk
• Route 25 — Walk
• Route 26 — Walk
• Route 27 — Walk
• Route 28 — Walk
• Route 30 — Walk
• Route 31 — Walk
• Route 32 — Walk
• Route 34 — Walk
• Route 35 — Walk
• Route 4 — Walk
• Route 42 — Walk
• Route 43 — Walk
• Route 44 — Walk
• Route 45 — Walk
• Route 47 — Walk
• Route 6 — Walk
• Route 9 — Walk
• Ruins of Alph — Walk
• Sea Route 21 — Walk

In Hoenn (Ruby, Sapphire & Emerald)

• Desert Underpass — Walk
• Route 116 — Walk
• Rusturf Tunnel — Walk
• Victory Road — Walk

Other games (4)

• Sword / Shield — The Isle of Armor (Gen 8): Brawlers' Cave, Courageous Cavern, Soothing Wetlands, Training Lowlands
• Omega Ruby / Alpha Sapphire (Gen 6): Route 116, Rusturf Tunnel
• X / Y (Gen 6): Connecting Cave
• Black / White (Gen 5): White Forest

Whismur — full Pokédex entry