The aims of the research Was to describe: 1) Implementation of Outdoor Learning Methods, 2) Obstacles, and solutions that emerged in the applicatin of the Outdoor Learnig method at Sekolah Alam Aminah (SAA) Sukoharjo. This research is a qualitativeresearch with descriptive type. The subject in this research was the PAI teacher. The technique used in this research was observation, interviews, and documentations. Data analysis techniques of this reseach were namely: reducing data, presenting data and drawing conclusions. The results of this study indicate that: 1) The implementation of the Outdoor Learning method in Islamic Religious Education learning has been carried out at SAA Sukoharjo in accordance with the implementation procedures which were, include: a) Learning preparation, (determining learning competencies, learning objectives, materials, learning locations, learning method and estimated time), b) The learning implementation, namely Indoor and Outdoor which were, included: observation activities, discussions, and evaluation of observations, c) Learning evaluation: (daily task activities, Mid-Semester Assessment, and Final Semester Assessment). 2) Obstacles in the application of the Outdoor Learning method, including: relative operational costs large, short implementation time, lack of skills and creativity of teachers, and difficult learning media. And the solutions in dealing with obstacles to the application of the Outdoor Learning method, including: coordinating with parents regarding operational costs, preparing special time, teacher training, and utilizing learning media in the school environment and around the school.