Benton County, Administrative county in south-central Washington, US.
Benton County is a large area in south-central Washington that the Columbia River flows through. Its landscape includes valleys, hills, and a mix of farmland, forests, and towns where people live and work.
The county was formed in 1905 from parts of neighboring counties and took its name from a 19th-century American statesman. This region became important for farming and later for industrial development.
The area developed around farming and early settlement, with local museums displaying artifacts that tell the story of how people built communities here. These collections show how agriculture shaped the way the county grew over generations.
The best way to explore this area is by car since distances are large and roads vary. The main government center is located in Prosser, which serves as a central point for accessing different parts of the county.
Within the county sits a site linked to nuclear research and development that offers educational tours to visitors. This location reveals an important but often overlooked chapter of the region's industrial past.
Location: Washington
Inception: 1905
Capital city: Prosser
Shares border with: Grant County, Franklin County, Walla Walla County, Umatilla County, Morrow County, Klickitat County, Yakima County
Website: https://co.benton.wa.us
GPS coordinates: 46.25000,-119.50000
Latest update: December 12, 2025 19:59
Pacific Northwest National Laboratory
20.1 km
Gold Coast Historic District
18.5 km
McNary Dam
38.3 km
Wallula Gap
48.4 km
Rattlesnake Mountain
19.4 km
Cable Bridge
30.7 km
Blue Bridge
28.2 km
Columbia River Washington Temple
17.5 km
Sacajawea State Park
35.8 km
Bateman Island
21.1 km
Hat Rock State Park
45.4 km
Lake Wallula
38.2 km
Umatilla Bridge
38.4 km
Clover Island
30.2 km
Umatilla National Wildlife Refuge
39.7 kmMcNary National Wildlife Refuge
42.4 km
Cold Springs National Wildlife Refuge
50.8 km
Interstate 182 Bridge
19.6 kmArid Lands Ecology Reserve
49.7 km
Vernita Bridge
47.2 km
REACH Museum
21.9 km
Benton City – Kiona Bridge
2 kmDuportail Bridge
15 kmBadger Mountain Centennial Preserve
14.1 km
Columbia River Exhibition of History, Science, and Technology
17.7 kmMid-Columbia River National Wildlife Refuge Complex
39.4 km
Clover Island Light
30.2 km
J. W. Carey House
23.2 kmVisited this place? Tap the stars to rate it and share your experience / photos with the community! Try now! You can cancel it anytime.
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