Sierra Perdida, Spanish for Lost Mountain, is El Este's jungle province and home to the Legends of '67. Admiral Benítez also runs her El Este headquarters from Fontana Fort here.
Dense jungle, farms and military sites. Other notable spots include the Biovida Research Facility, Radio Tocororo and Todos Santos Cemetery. Fontana Fort is Aña Benítez's command post.
The El Este storyline starts with Meet the Legends at Patriotas Peak. Take Your Medicine, Pics or it Didn't Happen and Harpoon also run through the province.
Unlock Hideouts Bolero and Filin early. The jungle roads wind a lot, so fast travel saves real time here.
Take Your MedicineTake Your Medicine is an early El Este operation for El Tigre, where you recover his medical supplies from a crash site at the Sierra Perdida Supply Depot. You then bring a helicopter to airlift the crates.Checkpoints
Checkpoints are small FND roadblocks you capture for XP and intel. Each one has a locked room you open with a key earned on capture, and a local who marks nearby anti-aircraft sites, ambushes and bases.
Anti-Aircraft Sites
Anti-Aircraft Sites are FND flak posts that shoot down any aircraft flying over their patch of Yara. Destroying them opens the sky for flying and Air Drop, and they are your main source of Depleted Uranium for Supremos and Resolver weapons.
FND Bases
FND Bases are Far Cry 6's outposts: military or utility sites you capture from the army. Yara has 21 of them, and each one you take becomes a fast travel point and pays out resources.
La Joya
La Joya is El Este's industrial heart, where McKay Global runs the chemical plants and mines. Heavy PG-240 use has polluted much of it, and it is the main battleground for the Legends and La Moral.