From WoWWiki

Draco'dar is a region of scorched hills in the southwest Burning Steppes. Draco'dar is crawling with minions of the Black Dragonflight and adventurers are advised not to enter the area alone.

Subzones of Burning Steppes
Altar of Storms • Blackrock Mountain • Blackrock Pass • Blackrock Stronghold • Draco'dar • Dreadmaul Rock • Flame Crest • Morgan's Vigil • The Pillar of Ash • Ruins of Thaurissan • Slither Rock • Terror Wing Path