YATIRI is the Tourist Information Platform of region Puno for mobile devices, which provides timely and updated information about the tourist attractions of the region Puno, for local and foreign tourists who visit this tourism destiny. This information is shown on mobile devices (mobile phone, smartphone, Tablets, PDAs, etc.), instead of the classical manuals and printed paper tourism guides (Handbooks). The developed platform takes advantage of the latest technological features in mobile devices, offering an application rich in content, which can run on the most used platforms like: Android, iOS, BlackBerry, Windows Phone and Java Micro Edition (JME). The application doesn't need an internet connection. Once it's installed on your cellphone or mobile device the user can access, anywhere, to the information from the tourist attractions of the region Puno. © 2013 IEEE.