From West Seattle take the Fauntleroy/Vashon (not Southworth) ferry. Follow the Vashon Hwy for 4.5 miles, about 8 minutes. Giraffe is located on the right as you enter the town.
From Tacoma take the Point Defiance/Tahlequah ferry. Follow Vashon Hwy for 9.0 miles, about 15 minutes. Pass through the 4 way stop in the middle of town and Giraffe is located on the left.
The Washington State Ferries schedule