近年來政府為提供民眾更多親近自然的機會，規劃了不同等級的步道系統，同時推動環境倫理概念，提倡無痕山林運動。本研究選擇鳶嘴山步道和清水岩中央嶺步道分別做為國家級步道和區域級步道之代表。透過問卷調查探討不同類型步道遊客屬性、環境識覺與空間行為之異同，以提供經營管理者作為規劃之參考。研究結果顯示：不同類型步道遊客，具有不同的基本屬性，而不同遊客屬性在步道環境識覺與空間行為上具有顯著差異。大致而言，較年長、已婚、步道經驗較豐富者對實質環境的敏感度較高；年紀較長者對於社會環境滿意度較高；空間行為方面，年輕族群和人數較眾的團體遊客，其表現較不符合無痕山林的概念。

With the increasing accessibility to various trail systems built by the government, the environmental ethics and movement of leaving no trace (LNT) have gained elevated attention. In this research, a questionnaire survey was conducted to evaluate the tourist attributes, environmental perception, and spatial behavior. Yuanzaishan and Chingshuiyen representing national and regional trail systems were selected respectively.The number of valid questionnaires is 441, and the results indicate that:1. The environmental perception and traveling behaviors can be affected by tourist' essential attributes in various trail systems.2. The elder, married tourists and experienced hikers are more sensitive to the substantive environment condition.3. The traveling behaviors of young and numerous group tourists do not conform to the LNT concept.