The Stranger found a way to marry all the local calendars together in one spot The Stranger’s Amazing All-Calendar Site
r/Seattle on Reddit features local residents chiming in on what there is to do this week around the area if you click here
Seattle.gov has a community calendar with lots of stuff for free, and fun local volunteering opportunities. You can sometimes advertise your event on here for free, too!
I also like the KNKX Community Calender.http://knkx.org/community-calendar. It’s where I learned about Jazz Vespers at First Baptist. http://www.seattlefirstbaptist.org/seattle-jazz-vespers.html
Also, be sure to check out the Free page!