Marine Big 5 Daily Blog 21 August
Written by August 21 2026

Whale Watching near Cape Town, South Africa – Welcome to Gansbaai, home of the Marine Big 5.
Trip Summary 21 August 2026:
Heading out to sea, we could not wait to see what the bay had in store. Leaving Kleinbaai Harbour behind us, we made sure to stop at our usual mandatory stops, including the shark-cage diving boats and the island system. Within the Shallows, most got some looks at our beloved Bronze whaler sharks cruising past the cage. The critically endangered African Penguins were either seen swimming within the bay or on Dyer Island. Cape fur seals on Geyser Rock welcomed us with their loud vocals. Throughout the day, Southern Right whales made an appearance. On one of our trips, a Humpback whale was also spotted.



























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What species did we see today?
African Penguin African Penguin
As one of only 17 penguin species left in the world (and the only one on the african continent), the african penguin often breed in offshore colonies, such as Dyer Island.
Bronze Whaler Shark Bronze Whaler Shark
The Bronze whaler (also known as Copper sharks) here in Kleinbaai are very curious and interactive. These sharks eat mostly fish, with sardines being one of their favourites.
Cape fur seal Cape fur seal
With a local population of 60,000, it's no wonder our guests capture so many photographs of these wonderfully playful marine mammals.
Southern Right Whale Southern Right Whale
Southern right whales attract thousands of visitors every year to experience these gentle giants off the South African coast.
Humpback Whale Humpback Whale
One of the best-known whale species, they are renowned for their acrobatic behaviour and complex melodious song as well as extremely long flippers and are a special favourite of Dyer Island Cruises guests and crew alike.