Abstract Background Children with physical disabilities (PD) are less physically active than typically developing peers. The most important contributor to physical activity for primary school-aged children is outside play and therefore this should be part of every child’s life. However, children with PD experience multiple barriers to participation in playgrounds. Despite recent improvements in the accessibility of Dutch playgrounds, the participation of children with PD has not increased. This study aims to explore facilitators, barriers and solutions influencing the participation of children with PD in Dutch outdoor playgrounds, from parents’ and professionals’ perspectives. Methods Twelve semi-structured interviews with parents of children with PD aged 2–12 years and five focus group meetings with professionals working with these children were conducted. To ensure data saturation, we performed three member-check meetings. Two independent researchers analyzed the data using an inductive thematic approach. ...