This study explores the relationship between gastronomic tourism and various Sustainable Development Goals (SDGs), emphasizing how sustainable practices in food production and tourism contribute to local economies and environmental awareness. Specifically, it highlights the impact of such tourism on rural communities of Southeastern Mexico, particularly in Tabasco, where gastronomic tourism supports SDG 8 (Decent Work and Economic Growth), SDG 12 (Responsible Consumption and Production), SDG 2 (Zero Hunger), and SDG 13 (Climate Action). The study focuses on inter-institutional collaboration, using the local cultural symbol, the “tropical gar”, as a case study to preserve culinary traditions while fostering socioeconomic growth. It showcases how promoting sustainable fishing, local ingredients, and traditional recipes can enhance local identity, conserve natural resources, and offer visitors a unique cultural experience. Moreover, it underscores the significance of partnerships (SDG 17) between educational institutions, government entities, and local cooperatives to develop sustainable tourism that supports regional development. The findings suggest that sustainable gastronomic tourism can create employment opportunities, encourage sustainable agricultural practices, and contribute to food security and poverty alleviation through responsible environmental management and cultural preservation.