Just added to the 2018 calendar:

2018 Big Bear Renaissance Faire - Steampunk Weekend
bigbear.com/things-to-do/special-events/renaissance-faire-2018
August 4 - 5 2018
Fawnskin, California
USA

A Seaside Picnic
facebook.com/events/254695651965096
September 3 2018
San Diego, California
USA

Mark Twain Wild West Fest
marktwainwildwestfest.com
October 20 2018
Angels Camp, California
USA

Steampunk Victorian Holiday Faire 2018
zoomaru5.com/mobile/popeventdata.php?id=189760
December 1 - 2 2018
Loomis, California
USA