The Sixteenth International Conference on Digital Presentation and Preservation of Cultural and Scientific Heritage—DiPP2026 was held from 24 to 27 September 2026 in Burgas. DiPP2026 is organized under the patronage of UNESCO and Burgas Municipality and is partly funded by the National Scientific Fund of Bulgaria. 35 papers and several national and international projects on digital preservation and presentation of cultural and scientific heritage were presented. The forum was attended by more than 80 participants. The papers were published in a volume of proceedings of the conference as well as online at: http://dipp.math.bas.bg. DiPP2026 conference website is: https://conference.dipp.math.bas.bg/2026/. The forum was opened by Prof. Peter Stanchev, Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences. Congratulatory addresses from Evgeniya Ivanova (Secretary General of the National Commission of the Republic of Bulgaria for UNESCO), Prof. D. Sc. Vasil Kirov (Chair of the General Assembly of the Bulgarian Academy of Sciences), Prof. Milen Baltov, PhD (Rector of Burgas Free University), and Assoc. Prof. Radovesta Stewart, PhD (Director of Municipality Enterprise Tourism), were presented. The conference program also includes the traditional Information Day Research Infrastructure Services in the Humanities and Social Sciences, organized in the framework of the CLaDA-BG, the Bulgarian National Interdisciplinary Research e-Infrastructure for Resources and Technologies in Favor of the Bulgarian Language and Cultural Heritage, Part of the EU Infrastructures CLARIN and DARIAH, and the Workshop and national information day Open Access to Scientific Publications, Data and Data Science, Bulgarian Open Science Cloud. Special guests of the Closing ceremony were the Rectors of Sofia University and Burgas State University "Prof. Assen Zlatarov".