The Silent Mire is an landmark in Xenoblade Chronicles X. It is located in Primordia, north of West Janpath Plain, west of Tallpach Peak, and slightly northwest of FN Site 117. The Rock Cavern, an Unexplored Territory, can be found near this place. While peaceful during daylight hours, hostile Shadow Adseculas and Placid Duoguills will come out at night. An alien wreckage can be found on the island in the center, requiring Archaeology Level 2 skill to open.