Arunachal Pradesh, fondly called the ?Land of the Rising Sun,? is a treasure trove of indigenous knowledge systems. Its diverse tribes have developed unique, sustainable fishing techniques suited to fast-flowing hill streams and integrated agro-ecosystems. This article highlights traditional practices of tribes such as the Nocte, Galo, Adi, Apatani, and Wancho. These methods demonstrate deep ecological understanding, community participation, and minimal environmental impact. Documenting this wisdom is crucial for preserving cultural heritage and promoting sustainable fisheries in the face of modern challenges.