The study and comparison of knowledge about the environment. Before the event by using the Environmental Education Environmental Conservation Camp Youth who participate in knowledge mean score was high (x ̅ = 21.60), representing 72.00 per cent. And after the event by using the Environmental Education Environmental Conservation Camp. Youth who participate in knowledge mean scores in the highest level (x. ̅ = 27.66), representing 92.20 per cent. The average score was compared before and after the event. Youth who participate in knowledge after the event than before the event at a statistically significant level. 05 (p = .000 knowledge) shows that the development of youth activities, environmental education, environmental protection, using a process. As a result, the youth participants with knowledge increases.
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