Patagonia Sale! This weekend only, take 20% off Patagonia clothing and gear. Category: Announcements, Patagonia, Sales & Promotions June 3, 2011 By Jeff Bartlett Back by popular demand — but only for 3 days! — is a Patagonia sale at Rock/Creek. Until midnight EDT on June 5, Patagonia is 20% off, so shop now to take advantage of this weekend’s sale prices.