Oregon Route 351
Oregon Route 351 is an Oregon state highway running from Joseph to Wallowa Lake State Park. OR 351 is known as the Joseph-Wallowa Lake Highway No. 351. It is long and runs north-south, entirely within Wallowa County.
OR 351 was established in 2003 as part of Oregon's project to assign route numbers to highways that previously were not assigned, and, as of January 2024, was unsigned.