Abstract Background The first 2 years of a child’s life have been found to be crucial to healthy growth and development. Parent support groups can help parents to promote health-related behaviours during this crucial period. The aim of this study was to explore the experiences of parents who participated in a parent support group (Parent-Child Meetings) which promoted health-related behaviours of their children, and to determine whether and how these meetings supported them in promoting these behaviours. Methods We used a qualitative study design. The parent support group consisted of weekly Parent-Child Meetings organized in a multi-ethnic, relatively low-income neighbourhood in Amsterdam, the Netherlands. Data on the experiences of parents was collected through participatory observations, informal conversations (n = 30 sessions) and semi-structured interviews (n = 13) between April 2019 and March 2020. The data was analysed using thematic content analysis. Results Parents indicated that they experienced ...