Test Kitchen: Heron & Grey go Foraging on Dublin’s Killiney Hill July 22, 2021 Admin Foraging for Food Ireland Foraging on Killiney Hill Chef Damien Grey, co-owner of Michelin-starred Dublin restaurant Heron & Grey, goes foraging on Killiney Hill during a three-week “research and development” break. Video: Kathleen Harris Credit to : Irish Times