Home / Washington / The Yakima Valley & the Tri-Cities / White Bluffs and the Hanford Reach
The free-flowing Columbia in the Hanford Reach, bending around gravel bars below pale bluffsLianguanlun / CC BY 4.0 via Wikimedia Commons
🌲Natural

White Bluffs and the Hanford Reach

Part ofThe Yakima Valley & the Tri-Cities

Fifty-one miles of the Columbia still running free below pale cliffs, kept undammed by the same secrecy that emptied its farm towns in 1943.

SpringFossilsFallHiking
⏱
Duration
Half a day.
📅
Best Season
Spring for wildflowers; October and November for spawning chinook.

The Story

The Hanford Reach is the one stretch of the Columbia in the United States above the tides that still runs free, fifty-one miles from Priest Rapids Dam down toward Richland, and it is free because of what was built beside it. The bomb works that cleared the river's farm towns in 1943 kept the public off its banks for decades. When the Army Corps of Engineers proposed a Ben Franklin Dam near Pasco in the 1960s, part of the reason it was never built was the prospect of flooding the remains of shut-down reactors.

The river here runs over islands, gravel bars and riffles, and roughly 80 percent of the upper Columbia's fall chinook spawn in it, a share that grew as dams took the other spawning grounds. On the east bank the White Bluffs stand above the water, pale layers of old river and lake sediment, the Ringold Formation, that have given up fossils of animals long gone from the continent.

Campaigns to make the reach a Wild and Scenic River failed in Congress. On June 9, 2000, Bill Clinton proclaimed the Hanford Reach National Monument, taking in the river corridor and the largest remnant of the shrub-steppe that once covered the Columbia Basin.

Visitor Info

⏱
Time Needed
Half a day.
📅
Best Season
Spring for wildflowers; October and November for spawning chinook.
🛣️
Highway
SR-24

On the Map

Nearby

The closest stops worth working into your route

industrial10 mi away
B Reactor
The first full-scale nuclear reactor started in September 1944 and died within a day, and was saved by spare fuel channels DuPont's engineers had insisted on.
natural17 mi away
Drumheller Channels
A maze of flood-cut buttes and basins south of Potholes Reservoir, filled with lakes the irrigation project never meant to make, and the cranes that came for them.
cultural22 mi away
Wanapum Heritage Center
The River People's own center beside Priest Rapids, where Smohalla taught the Dreamer faith and a band with no treaty and no reservation still lives at its ancestral village.
geological34 mi away
Ginkgo Petrified Forest
A forest of stone logs that never grew together, found by a music teacher and his students in 1932 and left where it lay under cages the CCC built.
cultural48 mi away
Yakama Nation Museum
One of the oldest tribal museums in the country, opened in 1980 under a roof shaped like a winter lodge, telling the Yakama story in the nation's own words.
natural50 mi away
Soap Lake
A mineral lake at the foot of the Grand Coulee that drew health seekers by the thousand, and whose older name, Smokiam, the town declined to give back.