The drive from Dunnigan to Portland is approximately 550 miles. You will primarily take I-5 N, which takes about 8 to 9 hours. This route takes you through the beautiful landscapes of Northern California and Oregon, passing through forests and mountains. It is a scenic and straightforward drive.
Total Distance: 900 km driving distance; 800 km straight-line air distance.
The drive is long but very scenic.
Summer and Fall for the best weather.