Frankfort Willamette Valley Scenic Bikeway Campbellsville is a great way to go. You can relive Oregon’s history. Mt. Hood and Columbia River Gorge Tishomingo Electric Byway Travel. This day trip around Mt. Hood and along the Columbia River Gorge invites travelers Hallsville to experience the rued wilderness, verdant farmlands and charming small towns. Portland, Oregon Wikipedia Portland / ˈ p ɔːr t l ə n d / is the largest Youngstown city in the U.S. state of Oregon and the seat of Multnomah County. It is a major port in the Willamette Valley.