An unofficial World Naked Bike Ride will ride through Portland streets on Saturday to protest companies that operate major fossil fuel terminals on the Willamette River.

After announcing that Portland’s World Naked Bike Ride would be on hiatus this year, a 20th anniversary ride is indeed happening this Saturday, Sept. 21. After a split in leadership, though, this ride is independently organized and unaffiliated with the groups that have typically run it in the past,