The document describes an innovative outdoor learning model called MobileSummer School. The model was developed over 5 years and is based on using mobile devices and mobile learning in a creative, collaborative way. It aims to meet learner needs and knowledge through hands-on, peer supported activities in a relaxed environment. Key aspects include open social media use, theme-related events, and an emphasis on fun, happiness, and adventure. The model has been successfully applied to staff training events and for generating new business ideas. Evaluation found strong commitment from stakeholders and portability of the model to different environments and groups.