Go left on Madison and down the hill to Western. As soon as possible, turn left to 1st Ave. Take Hwy 99 north to the Seneca St exit. Turn right on 1st to Madison, turn right on Madison, go one block to Western. Street parking is available on all sides of the Waterfront Place building, including under the Alaskan Way Viaduct.
Lots are available close by.
The Regional Council offices are easily accessible by transit. For bus route maps and schedules, check King County Metro .