The annual Boulder Naked Bike Ride takes place June 13th at 4p.m. Naked and scantilly-clad bicyclists take to the streets to raise awareness about the U.S. dependence on fossil fuels. The departs from Hawthorne Community Garden.

"Less Gas More Ass" is the group's battlecry as they cruise around town under the watchful eye of the Boulder police. According to Police Chief Mark Beckner, naked riders will be ticketed for indecent exposure. Bare breasts are okay, but baring genitalia is unlawful.

Check out this video by Out There Guy Ryan Van Duzer