Alakazam locations — where to catch

In Lumiose City (Legends: Z-A)

• Wild Zone 20 — Walk

In Hisui (Legends: Arceus)

• Lake Acuity — Walk
• Sandgem Flats — Walk
• Space-time distortions — Walk

Other games (2)

• Sword / Shield — The Isle of Armor (Gen 8): Challenge Beach, Insular Sea, Loop Lagoon, Soothing Wetlands
• Black 2 / White 2 (Gen 5): Accumula Town

Alakazam — full Pokédex entry