0 Humpback whale sighting in Plettenberg bay.April 1, 2015By jane We had an amazing experience today on our 9.30 boat trip where we had a juvenile Humpback whale swimming past the Lookout rocks towards the Robberg Peninsula. Tags:humpback whaleplettenberg baysighting Share This Story! Related Posts 189 THE ORIGINS OF MARINE MAMMALS 190 CAPE FUR SEAL PUPS ASHORE PLETTENBERG BAY