Traveling from Port Townsend to Richland involves crossing the state from the Olympic Peninsula to the Columbia Basin. The most efficient route is driving via the Coupeville-Port Townsend ferry and I-90 East. This trip covers approximately 340 miles and takes about 7 hours. You will traverse diverse landscapes, from coastal forests to the high desert of Eastern Washington. Richland is part of the Tri-Cities and is known for its scientific and historical significance.
Total Distance: 550 km driving distance; 310 km straight-line air distance.
Use I-182 to enter Richland directly from the highway system.
Late spring or early autumn for pleasant weather and outdoor activities.