Biahno Lake is an area in Xenoblade Chronicles X. It is located in Primordia, west of New Los Angeles. The Biahno Hills and Biahno Grassland can be found north of the lake. Biahno River drains into this lake. Headwater Cavern is under the waterfall. After completing Water Woes, the Biahno Water-Purification Plant is built here.
Enemies
Normal Minor Enemies
- Everlasting Millesaur
- Iron Femina Suid
- Lake Terebra
- Lawless Grex
- Little Suid
- Nether Duoguill (nighttime)
- Nocto Blatta (nighttime)
- Pit Terebra
- Welkin Auravis (daytime)
Mission Exclusive Enemies
- Lowly Terebra (During Setting Forth)
- Stagnant Terebra (During Water Woes)
Tyrant
- Archibolt, the Revolutionary (rain)