Sumpter Oregon Sumpter Photos! Sumpter Valley Railway One of the most popular reasons for folks to visit the historic town of Sumpter, Oregon is no doubt the Sumpter Valley Steam Train! Visit their website: www.svry.com The historic narrow gauge Sumpter steam train offers a great ride over approx. 6 miles through the scenic Sumpter Valley! The Sumpter train operates on the weekends from Memorial Day to October. You may purchase tickets at either the McKewan depot or at the Sumpter depot to take a fun ride on this historic train! Enjoy some of our favorite Sumpter Valley Railroad photos!