Billy Bain: By the River, new sculpture and paintings by the Dharug artist on eel migration, surf culture and return to the Dyarubbin/Hawkesbury, is listed 4 July through 8 November 2026 on Lower level 2 of the Naala Badu building at the Art Gallery of New South Wales. Admission is free. The gallery flags Art Gallery Road closed this weekend for the Sydney Marathon.