From I-90 Seattle : 
Take Exit 151 off of I-90...
Turn Right (North) to Ephrata on Hwy 153...
Go 5 Miles past Ephrata and Turn Left to Soap Lake Heading North on Hwy 17...
Turn Right Onto Hwy 2 (East) at the Hwy 17 / US 2 Junction...
 Just past Coulee City, Stay Straight at the US 2/ Hwy 155 Junction.
Continue North on Hwy 155.  You are now entering the Grand Coulee,
   Banks Lake is to your Left, and it's Only 25 Minutes to the SkyDeck Motel.
You will see Us on the Left Side of the Hwy at the North end of Electric City,
   Turn Left Down the Drive, The Office is by the Lake.