Gligar is a Flying-type Pokemon available only in Brilliant Diamond. You will find Gligar in the Grand Underground of Pokemon Brilliant Diamond & Shining Pearl (BDSP). This guide shows how to reach the grand underground and the underground hideaway/ Biome where you will find Gligar.
How to reach the Grand Underground
To reach the Grand Underground, you will first need the Explorer Kit. You will get the Explorer Kit in the Underground Man’s House, which is right next to Pokémon Center in Eterna City as shown in the picture below. Enter the house and talk to the Underground Man to receive the Explorer Kit. The Explorer Kit will be in your Bag’s Key Items pocket.
Once you have the Explorer Kit, go to your Bag’s Key Items pocket and use the Explorer Kit to enter the Grand Underground. Then you can explore the Grand underground.
Where to Find Gligar
There is a total of 18 hideaways/Biomes in the Grand Underground. You will find Gligar in Rocky Cave, Swampy Cave, Sunlit Cavern, Big Bluff Cavern, & Bogsunk Cavern. These biomes can be identified on the minimap by their icon shown in the picture below. You will need to press ‘Y’ to open the minimap. Click here to see how to reach all the areas in the grand underground. Place Flying Type Statues in your secret base to increase the chances of Gligar spawning.
Rocky Cave, Swampy Cave, Sunlit Cavern, Big Bluff Cavern, Bogsunk Cavern (From Left to Right)
Biomes mentioned above are highlighted below