Community-based natural resource management in Sarawak, Malaysia, is effective in sustaining conservation practices. The tagang system in Ulu Engkari and Tringgus rivers involves local communities and government agencies working together. Social capital, like cooperation and shared responsibility, is crucial for successful resource management. Indigenous knowledge and collaboration are key for long-term sustainability. The involvement of government agencies in providing support and training is essential for the success of community-based resource management projects.