ABSTRACT This study examines the Rationality of Society in Tradition of Maelo Jalur on Sungai Pinang, Hulu Kuantan Sub-district, Kuantan Singingi District. Maelo Jalur is a Tradition take the wod for jalur from the forest to the village by using human power as well as using tools and certain rituals that must be performed. Maelo jalur is a culture that is still maintained and awaited by so…