Where did the coos bay get its name?

Coos Bay got its name from the Coos Tribe, a Native American group that historically inhabited the region. The name "Coos" is derived from the tribe's Word for "lake" or "water." The bay was originally referred to as "Coos Bay" in the 1800s as European settlers began to establish communities in the area. The name reflects the deep cultural and geographical significance of the region to its Indigenous peoples.