Royal National Park Visitor Centre
Dr Rahau Shirazi Parking $12 - toilet cafe and seats plus a place to open a tent on the other side of the bridge, friendly information staff helpful with my questions.
2A/43 Webster St, Milperra NSW 2214
(02) 9707 9000
Google map: https://www.google.com/maps/place/?q=place_id:ChIJK_SveUq-EmsRgMjy-Wh9AQ8