The ACM SIGSPATIAL 2025 conference will be held in Minneapolis, MN, USA, and is the thirty-second edition of the event. It brings together researchers, developers, users, and practitioners to discuss advancements in geographic information systems (GIS), covering topics such as geospatial data applications, visualization, storage, and query processing. The conference serves as the premier annual event for the ACM Special Interest Group on Spatial Information (ACM SIGSPATIAL) and invites contributions from researchers and students in the field.