Weekends are never boring with so many things to do in Washington this weekend. Plan a hiking trip to the many peaks in Washington like Mt. Rainer and Mt. Baker. Explore your weekend day off with a stroll through the Bainbridge Island or Whidbey Island. You also have a wide range of other options for things to do in Washington this weekend, like going rafting on the Spokane River and the Skykomish River. You can also consider going on a cruise through the Seattle Harbor.