The impact of food waste management on environmental sustainability has received widespread attention recent years from both practice and academia. This study explores the mediating role of nature club in college campus in the relationship between Food Waste Management (FWM) and Environmental Sustainability (ES), among a group of student, faculty and staff community currently working in Higher Educational Institutions in the district of Palakkad, State of Kerala. The current study provides preliminary information regarding how the objectives and associated activities of nature club in Higher education institutions act as a mediating role between FWM and ES. Through a detailed qualitative content analysis, we uncover the need of Nature clubs in college campus, so that an awareness gets cultivated among the various categories, that food waste should be reduced and the need for proper waste management should be on the right track, so that it helps to generate a sustainable environment in near future.