go north on I-5
Take the Mukilteo exit # 182 (this is also SR 525)
Follow this until you arrive at the Mukilteo Ferry Terminal
the crossing to Whidbey Island via ferry takes approx 20 minutes
Get off the boat in Clinton
You are still on SR 525
Follow this North approx 10 miles
Take a Right on Harbor Ave
Take a quick Left onto Roberta Ave (this is between Whidbey Island Bank, and Wells Fargo Bank)