The National Seminar on Tropical Biology (SNBT) is an annual event organized by the Faculty of Biology. The 4th SNBT this year was held on Saturday, July 25, 2020, and conducted online via the Cisco Webex application. The seminar focuses on discussing: “Big Data Utilization in the management of Indonesia Biodiversity in the Digital Era.” It was attended by 70 oral presenters, 17 poster presenters, and 63 participants from various Indonesia regions. The invited speakers were Dr. Thomas Barano, an expert conservation scientist from WWF Indonesia who presented: “Using Big Data to Strengthen Indonesia’s Biodiversity Policy”; Prof. Dr. Roshicon Ubaidillah, M. Phill, from the Biology Research Center of LIPI, who presented: “Integrity and Accessibility of Big Data on Indonesian Biodiversity: Challenges and Opportunities”; and Prof. Dr. Purnomo, M.S., Professor of the Faculty of Biology discussing about: “The Big Data of Plant Diversity from Taxonomic Perspectives.” There were six sub-topics, including: Exploration of Tropical Biodiversity, Bioinformatics, Bio-prospection, Tropical Bio-functionality, The Use of Big Data, and Digital Applications for Biodiversity Research and Education. All selected manuscripts will be published in national journals and international journals accredited by Sinta 2, including JTBB, Al Kauniyah Journal, Biogenesis Journal, Biodiversity Journal, and LIPI Biology News Journal. In his opening speech, Prof. Dr. Budi Setiadi Daryono, as Dean of the Faculty of Biology UGM, hopes that this event can help participants to study, utilize and develop, and preserve biodiversity in Indonesia.