Sitting Bull Falls in springs further down the canyon or joins the Pecos Valley underground water supply. The area around Sitting Bull Falls is the remnant of a reef system known as the Capitan Great Barrier Reef dating from the Permian period. Approximately 250 million years ago, the region was located near the edge of an inland sea. The origin of the name Sitting Bull Falls remains uncertain. One version holds that the falls were named after a Sioux medicine man. The Apache name for the area was gostahanagunti which means "hidden gulch". A number of hiking trails allow visitors access to the
Cowlitz Indian Tribe The Cowlitz Indian Tribe has had its constitutional elective tribal council system of government since 1950. Federal recognition was confirmed in 2000, and was reaffirmed in 2002. Cowlitz Indian Tribe The Cowlitz Indian Tribe is a federally recognized tribe of Cowlitz people. They are a tribe of Southwestern Coast Salish and Sahaptan people indigenous people of the Pacific Northwest located in Washington. The tribe is named for the Cowlitz River. Other Cowlitz people are enrolled in the Confederated Tribes of the Chehalis Reservation, Confederated Tribes and Bands of the Yakima Nation, and Quinault Indian Nation. The Cowlitz Reservation was established