April 30, 2020 Chanè Mackay Celebrate International Sauvignon Blanc Day 2020 With Benguela Cove April 30, 2020 Chanè Mackay This Friday 1 May 2020. Celebrate International Sauvignon Blanc Day with Benguela Cove. Share what you’re up to using #sauvblancday and buy the best South African Sauvignon Blanc - safely delivered to your door.