 The vicinity of Harrison Bay, Harrison Mills and the lower Harrison River is reputed to have the greatest number and density of sasquatch sightings worldwide.The sasquatch is the emblem of the Chehalis First Nation and is sacred in Sts'Ailes culture.The opening of Fort Langley in 1827 downriver began changing the traditional patterns of life for the Scowlitz and Chehalis by the introduction of new goods and also an end to raids by the Euclataws Kwakwaka'wakw (Southern Kwakiutl) of Cape Mudge and other northern coastal tribes.