Tri-Cities, Washington
- For the area in Tennessee, see Tri-Cities, Tennessee.
The Tri-Cities are a group of 3 cities in Washington. They are Richland, Pasco, and Kennewick.
Tri-Cities, Washington Media
Central Richland as seen from Badger Mountain
The Environmental Molecular Science Laboratory at Pacific Northwest National Laboratory, a major national laboratory in Richland
The view of Rattlesnake Mountain, a windswept and treeless ridge 1,060 meters high, from the Horn Rapids Golf Course in Richland.