Art.Net: Art Happenings: Current Art Events...

May 4 - May 5, 2013: Somerville Open Studios 2013
Location: Somerville, MA, USA

May 3 - 18, 2014: Silicon Valley Open Studios 2014
Location: Bay Area of Northern California, USA
May 23 - 26, 2014: Baycon 2014: It's an Adventure!
The Bay Area Science Fiction and Fantasy Convention
Location: The Hyatt Regency, Santa Clara, CA