Ridgeway is a small suburb located in the City of Onkaparinga, South Australia. It is situated approximately 30 kilometers south of the Adelaide central business district. The area is primarily residential, featuring a mix of housing styles and local amenities, including parks and schools. The suburb is known for its proximity to natural attractions, such as the Onkaparinga River National Park, which offers opportunities for outdoor activities like hiking and birdwatching. Ridgeway is well-connected by roads, making it accessible for commuters traveling to nearby towns and the city of Adelaide.