For the past thirty years, The National Institute of Higher Education, Research, Science and Technology (NIHERST), Trinidad and Tobago, has been a pioneering force in science popularization both locally and regionally. The biennial NIHERST Sci-TechKnoFest is the Caribbean’s premier science festival, having hosted seven large-scale events catering to tens of thousands of patrons each. This article provides an overview of the role of NIHERST at the national development level, an in-depth look at the content of Sci-TechKnoFest 2013, its impacts on visitors and the way forward for the festival.