From Seattle:
Take I-5 North and take the 526 exit, take it west about 1 mile. Follow 525 North till you reach the Mukilteo - Clinton Ferry. After disembarking from the ferry, travel North on 525 unless you reach Coupeville.


From the Olympic Peninsula:
Take the Port Townsend - Keystone Ferry located in downtown Port Townsend. After disembarking from the ferry, go North on Engle Rd about 4 miles until you reach Coupeville.


From Bellingham:
Take I-5 South and take Exit 230 (HWY 20/Anacortes/Burlington). Turn Right at Goldenrod Rd. Turn Left at WA-20. Travel 11.6 miles and Turn Left to stay on WA-20. Stay on WA-20, 26 miles to Coupeville.