Here is the map for the Seattle Center. The Exhibition Hall is located at Mercer St & 3rd Ave N, Seattle, WA 98109, USA, and is indicated with a red arrow on the map.

seattle center map

The nearest parking is available in the Mercer St garage, and there is disabled access from there all the way across the street and down a ramp to the Exhibition Hall entrance.

A variety of alternative transportation options are available.