Folsom Street Fair, Dore Alley, San Francisco, Leather

PHOTOS: The Hottest Guys from the Folsom Street Fair and Up Your Alley

Folsom Street Fair and the Dore Alley Fair are the two largest BDSM fetish and leather events in the world. Both of them are run by the same non-profit organization, Folsom Street Events. Folsom Street Fair is held annually on the last Sunday of September — which is the 25th this year — and Dore Alley, also known as the “Up Your Alley Fair” is held on the last Sunday of July; this year was on July 31.

To whet your appetite for September 25, we’ve compiled the best, hottest photos from these two events!