The Burning Shores DLC for Horizon: Forbidden West takes Aloy to a volcanic region south of the Tenakth Clan Land, including the ruins of Los Angeles, as she pursues a sinister new threat.

How long is Horizon Forbidden West - Burning Shores?
When focusing on the main objectives, Horizon Forbidden West - Burning Shores is about 7 Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 16½ Hours to obtain 100% completion.