Outdoor recreation gives different project benefits likes gear rental and outdoor exercises. Safety awareness is related to outdoor recreation activities such as climbing and hiking. The objective was divided into three aspects, the relationship between personality and responsible behavior, the relationship between personality and attitudes, and the relationship between safety awareness attitudes and responsible behavior among climbers. This study used a quantitative method that involved 378 climbers of four mountains in Malaysia. The finding indicated that responsible behavior influences personality and a personality influences attitude. It is showed that there was a significant relationship among the climbers.