Nestled in the picturesque state of Oregon, Rainier is a hidden gem founded in 1851, boasting a population of around 4,257. This quaint town is a historical treasure trove, home to the famous Trojan Nuclear Power Plant and the iconic Lewis and Clark expedition route. Rainier’s charm extends beyond its borders through its sister city relationship with the serene town of Nishiwaki in Japan. Get ready to explore a town brimming with rich history and small-town charm.