Saruiwa Overlook is a minor Mongol camp in the south of Gonoura Prefecture on Iki Island. Clear it for steel and a little Legend.
Every Iki territory you free counts toward The Butcher Redeemed, the trophy for liberating the island.
Fort Sakai
Fort Sakai is the stronghold Jin's father Kazumasa built on Iki Island, now the Eagle Tribe's main base. It is a story-driven Mongol Territory that you deal with in The Eagle's Cry and The Lightning in the Storm.
Fune's Refuge
Fune's Refuge is a raider hideout on Iki Island run by Fune. You can only get in after the Tale of Iki A Raider's Return, when Tenzo brings Jin there.
Gonoura Cape Hot Spring
Gonoura Cape Hot Spring sits in Gonoura, part of Iki Island, and is one of the game's 20 Hot Springs. Soak there once and Jin's maximum health goes up permanently.
Katayama Market
Katayama Market is a small Mongol-held camp on Iki Island, northeast of the Kidafure Battleground. Free it for steel and a minor Legend increase.