The Munichfest 2025 conference will take place from April 7-11 in La Palma, Canary Islands. It celebrates 40 years of research on hot luminous stars, revisiting key scientific advancements and honoring the pioneers from Munich in the 1980s. Topics include radiation-driven stellar winds, quantitative spectroscopy, massive star evolution, and emerging challenges in massive star research. The event will feature roundtable discussions and explorations of current frontiers in the field.