This is a section to centralise all of the Legendary Pokemon walkthroughs in a single place, allowing you to easily find the areas for each one. And here we are:

Musketeer Trio

• Cobalion: see Route 13

• Virizion: see Route 11

• Terrakion: see Route 22
  Legendary Dragons

• Zekrom: see Dragonspiral Tower (Black 2 Only)

• Reshiram: see Dragonspiral Tower (White 2 Only)

• Kyurem: see Giant Chasm - Kyurem
  Lake Trio

• Mesprit: see Cave of Being (Celestial Tower)

• Azelf: see Cave of Being (Route 23)

• Uxie: see Cave of Being (Nacrene City)
  Regi Trio + King

• Regirock: see Underground Ruins

• Registeel: see Underground Ruins (Black 2 Only, without using Unova Link)

• Regice: see Underground Ruins (White 2 Only, without using Unova Link)

• Regigigas: see Twist Mountain
  Gen III + IV Extras

• Latios: see Dreamyard (Black 2 Only)

• Latias: see Dreamyard (White 2 Only)

• Cresselia: see Marvelous Bridge

• Heatran: see Reversal Mountain - Heatran

Check out the relevent sections of our guide on how to encounter them. You may need to backtrack a few sections to work out how to get there, or what you may need to collect or do so that it will appear. You get the idea. Enjoy!