Is there a website for drop-in life drawing sessions? I draw people from life whenever and wherever I can. But it's tough to find drop-in life drawing sessions when I'm traveling.

Is there a website or database or mailing list for drop-in life drawing sessions?  If so, what are the characteristics of that resource that make it a good solution?
@Kevin, here are the online sites my husband uses to practice figure drawing from home:


New Masters Academy
CroquisCafe on YouTube