Starting in the 21st century, the 21st century life skills are empowered which has four principles, each of which contains specific skills that need to be empowered in learning activities, such as critical thinking skills, problem solving, metacognition, communication skills, collaboration, innovation and creation, literacy. information, and various other skills (Zubaidah, 2017). As for interactive learning media that can be developed, namely by utilizing interactive multimedia results from Flip PDF Corporate Edition, in the form of E-Modules. This study aims to increase students' motivation to learn the material in a happy and effective atmosphere to encourage students to think critically and improve students' scientific literacy. This type of research is development research, with the ADDIE model (Analysis, Design, Develop, Implement, Evaluate). However, this research stopped at the Develop stage, while the Implement and Evaluate stages could not be carried out due to time constraints. As for the results of the research that has been carried out, it was found that the Outdoor Education-Based E-Module to Improve Science Literacy Skills in the Ecosystem Class X SMA/MA material met the eligibility requirements of 90.6% from the material aspect with very good criteria, 95.7% feasible from the technical aspect. media with very good criteria and also get a response from teachers with very good criteria with a feasibility level of 96.67%. Based on these data, it can be concluded that the E-Module Learning Media Based on Outdoor Education to Improve Science Literacy Skills in the Ecosystem Material for Class X SMA/MA is very suitable for use in learning.