Yinshi Valley is a mountainous region in the center of the Usean continent, northeast of Los Canas.


We've still got some work for you, too, so don't slack off now.
This article or section is a stub. You can help by expanding it.


During the Osea-Erusea Conflict, two squadrons were performing recon in the area around Yinshi Valley, and were chased down by MQ-99 UAVs into the valley. Spare Squadron entered the airspace, despite ongoing thunderstorms in the valley, and helped the squadrons escaped.[1]




  1. Gamescom Mission, Ace Combat 7: Skies Unknown.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.