This document outlines 5 key digital marketing trends for tourism: 1) the rise of social media advertising and need to pay to reach audiences, 2) the primacy of mobile experiences for travelers, 3) a content overload environment where video stands out, 4) the power of video marketing to sell destinations, and 5) remarketing ads that track consumers online. The main message is that digital marketing practices must be consumer-centric, follow travelers' shifting behaviors online, and leverage different channels like social media, video, and mobile to engage consumers throughout their travel journey.