If your driving up stop here.
http://www.smokeyjoescigarlounge.com/
If your flying in its 30 min south of sea tac airport. It's in a non descript casino/bingo place.
First time I went I drove past it 3 times. It is one of the nicest cigar lounge in USA IMO.
I went to Teatro ZinZanni last weekend. What a trip. It's like being in a dream but awake.
http://dreams.zinzanni.org/
Kirkland is nice and here is an event going on during your visit.
http://www.kirkland-oktoberfest.com/
Enjoy Safeco field. Such a great place for a ball game