The Columbia River Plateau is a region of Washington bordered by the Columbia River.
Interstate 82 follows the Yakima river. Interstate 182 crosses Columbia River. Interstate 84 follows the Columbia River to the south. Farmland consists of grapes, wheat, apples, and many other crops. The Rattlesnake Hills are to the south of the valley. Residents commonly use Highway 240, which is adjacent to the Columbia River, to quickly travel between Kennewick, Richland, and Pasco.
South of the Rattlesnake hills is the Columbia River Gorge on the border with Oregon.
Tri-Cities Area, Franklin County and Benton County
- the "Tri-Cities Area": Kennewick, Richland, and Pasco (county seat of Franklin County)
- Connell , near Pasco
- 3 Prosser (county seat of Benton County)
- Benton City
- 4 West Richland
- 8 Ephrata - county seat of Grant County
- 9 Moses Lake - largest city in the county
- Quincy - halfway betweeen Wenatchee and Moses Lake
- 10 Grand Coulee - home of the Grand Coulee Dam on the Columbia River
- 11 Coulee City - on the south end of Banks Lake, near Dry Falls
- 12 Soap Lake - a small town known for its healing mineral water springs
Walla Walla County
- 15 Walla Walla (county seat of Walla Walla County)
- 16 College Place , neighboring Walla Walla
- The small towns of Wallula and Waitsburg
- Burbank , near Pasco
- 17 Yakima (county seat of Yakima County)
- Nearby Union Gap and Selah
- The Yakima Valley towns of Grandview, Granger, Sunnyside, Toppenish, Wapato, Zillah
- Whitman Mission National Historic Site, (Visitors Center) 328 Whitman Mission Rd, Walla Walla, WA 99362, ☏ . DAILY 9AM-4PM. The 1847 Whitman "Massacre" horrified Americans and impacted the lives of the peoples of the Columbia Plateau for decades afterwards. See under Walla Walla#Go next..
- Daroga State Park, 1 S Daroga Park Rd. (On Lake Ential, 6mi/10km north of Orando.), ☏ . Daroga State Park is a 90-acre camping park with 1.5 miles of Columbia River shoreline on the elevated edge of the desert "scablands." The park features camping activities and water-sport access in a unique and beautiful outdoor environment. Lots of sunshine combine with water activities to make this desert park a delight to visitors. Nationally recognized Desert Canyon Golf Course is just two miles away.
- Norman A. Welch Memorial Speedway, in Connell
- Palouse Falls State Park, 23 miles southeast of Washtucna
- The Gorge Amphitheatre, 754 Silica Road N.W. (Go 7mi/11km north along Silica Rd, from Exit #143 along I-90.), ☏ . Mon-Fri 9AM-3PM (Hours can vary if there's a concert scheduled.). A 20,000 seat outdoor concert venue, located just off I-90, in the charmingly-named tiny town of "George, Washington". Beautiful sunsets. Prices varies depending on who's playing..
- Rock climbing at Frenchman Coulee.
- Columbia River Gorge National Scenic Area (Located off Interstate 84 or on the Historic Columbia River Highway, Oregon Highway 30), ☏ . The Columbia River cuts through the Cascade Mountains in this gorge, many km long. The Multnomah Falls are a particular attraction.
- Doug's Beach State Park, 79 Highway 14, Dallesport WA 99617 (On SR 14 about 5 km (3 miles) east of Lyle), ☏ . 06:30h to dusk (summer), 08:00h to dusk (winter), open year-round. A day-use park on the Columbia River, a great location for windsurfing. Between Murdock and Lyle.
- Columbia Hills State Park, 85 Highway 14, Dallesport WA 99617 (Along State Route 14 at milepost 85, 9 miles west of Wishram), ☏ , toll-free: . 06:30 h to dusk, April 1 - October 31; Closed in winter. A park on the Columbia River's north bank, under Horsethief Butte. A short ways north-east of The Dalles, Oregon. Previously known as Horsethief Falls State Park.
- Waitsburg Horse Race Track, Waitsburg County Fairgrounds on East 10th St Waitsburg WA 99361, ☏ .
- 18 Grand Coulee Dam
- Sun Lakes-Dry Falls State Park (7 miles SW of Coulee City). At the foot of Dry "Falls. Offers camping and lakefront shoreline. During the last ice age, Dry Falls occasionally carried more water by volume than all the rivers of the world combined (known as the Missoula Flood).
- Climb Steamboat Rock, and hike in Northrup Canyon.
The Columbia River Plateau region consists of Adams, Benton, Douglas, Franklin, Grant, Klickitat, Lincoln, Walla Walla, and Yakima Counties.
The primary language is English. With a high number of Hispanic migrants living in Yakima, Pasco, and the surrounding rural areas, Spanish comes as a second language for the region.
Seattle-Tacoma International Airport and Portland International Airport have international flights and domestic flights with most major airlines. Both are about 2-3 hours from this region by car. There are two smaller airports in this region also have commercial air service (although limited): Yakima Airport and Pasco Airport.
From Seattle: Take I-90 east to I-82, which leads into the heart of this region. From Portland: Take I-84 east, then either take US-97 north (to Yakima and Topennish) or I-82 west to the Tri-Cities From Boise and beyond: Take I-84 west to I-82 west. From Spokane and beyond: Take I-90 west. If going to the Tri-Cities, take US-395 south and if going to Yakima take I-82 east at Ellensburg.
- Umatilla National Wildlife Refuge, (Administration office) 64 Maple St, Burbank WA 99323, ☏ . a 14,000-acre wildlife refuge straddling the Columbia River in Washington and Oregon. The main refuge entrance, located on the McCormack Unit, is located 10 miles (16km) south of I-84 at the end of Paterson Ferry Road. Parking is allowed in designated parking areas only. The Boardman Unit can be accessed from the Tower Road Exit (Exit 158) off of I-84. The Whitcomb Island, Ridge and Paterson Units can all be accessed from Washington State Highway 14. Please access the refuge only from designated public access areas.
- Crown Point Overlook State Park (From state route 155 in Grand Coulee, take the turnoff to Bridgeport (state Route 174), drive two miles north, look for a sign 'Crown Point Vista'). The best spot for viewing the Grand Coulee Dam.
- Tour the massive remediation projects and the historic B Reactor on the Hanford Site, formerly home to one of the United States' largest nuclear weapons production facilities.
The Columbia River Plateau is generally safe. The biggest risk in the Columbia River Plateau is rattlesnakes, don't touch them.
- Eastern Oregon, to the south
- Southwest Washington, to the west
- North Cascades, to the north
- Palouse, to the east