This document provides 16 tips for having a social and stress-free experience at SXSWi in Austin, Texas from March 11-15, 2011. The tips include finding unofficial events through tools like Plancast, networking both online and offline, attending free food and drink events, taking notes, sharing experiences with others through social media, and participating in activities like biking, paddle boarding, or attending panels. Proper planning including checking in locations, packing the right tools, and utilizing transportation options can help ensure a smooth experience at the large tech conference.