This research describes the impact of learning process use the outdoor learning strategy outbound variation based on Banjarese local wisdom to improve student's cooperation and environmental care skill. The type of research method was classroom action research, and the research subject were students on Karang Mekar 1 Elementary School. The collection data technique used was the observation instrument of cooperation and environmental care skill, consisting of 4 aspect, the result of this research shows that implementation of outdoor learning strategy outbound variation based on Banjarese local wisdom can improve student's cooperation and environmental care skill gradually until more than 80% of students got very good criteria in the last cycle. Keywords—cooperation; environmental care skill; outdoor learning, outbound; Banjarese local wisdom, elementary school