Below are the archery challenges on Iki Island in Ghost of Tsushima.
Raider’s Promontory
This archery challenge can be found on the small island north of Iki Island.
Lone Spirit Falls
This archery challenge can be found at Lone Spirit Falls in the northwestern part of the island.
Yahata Forest
This archery challenge is located in Yahata Forest.
Zasho River
This archery challenge is located in a field of pampas grass west of Zasho River.
Weeping Mother’s Meadow
This archery challenge can be found slightly southwest of Weeping Mother’s Meadow along the southern coast next to the top of a waterfall.
Saruiwa
This archery challenge can be found west of Saruiwa, which is on the very southwestern tip of Iki Island.
Kidafure Battleground
This archery challenge can be found at the Kidafure Battleground.
Raider’s Memorial
Speak with the peasant on the right side of the memorial at the top of some stairs while wearing the complete Tadayori armor set to unlock this hidden archery challenge. Once completed, you’ll receive the Charm of Terrifying Aim: When you kill an enemy with a headshot, there is a chance of Terrifying a nearby enemy.