The Shoalwater Bay Tribe is descended from the Shoalwater Bay Indians, a term used to refer to the multiple peoples whose homelands are in
Willapa Bay (formerly known as Shoalwater Bay), including the Lower Chehalis and the Willapa Chinook, as well as others. issued an
executive order that created a reservation at , the location of a former Lower Chehalis village. By this time, thirty to forty Indian families remained at Willapa Bay. The order set aside a tract of land for "miscellaneous Indian purposes," essentially allowing the Shoalwater Bay peoples to retain a land base without having signed any treaty. The tribe received a $25million grant in 2025 to finance the relocation of its buildings uphill from sea level due to predicted threats of tsunamis and
sea level rise. The grant will fund the construction of new housing for tribal members. , formerly known as Shoalwater Bay == Government ==