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Wildlife & Nature

Cape Town's Boulders Beach hosts one of only a few mainland penguin colonies

The African penguin colony at Boulders Beach near Simon's Town began with just two breeding pairs in 1982 and has since grown into a colony numbering in the thousands, one of very few penguin colonies in the world found on the mainland rather than an island.

African penguins, sometimes nicknamed "jackass penguins" for their donkey-like bray, are found only along the southern African coastline and are classified as endangered. Most colonies historically bred on offshore islands to avoid land predators, which makes Boulders Beach's mainland, walkable boardwalk setting unusual — visitors can view the birds from just metres away. The species has seen sharp population declines coastwide, making protected sites like this increasingly important.

Source: South African National Parks (SANParks) – Table Mountain National Park

Frequently Asked Questions

How did the Boulders Beach colony start?

Two breeding pairs settled on the sheltered, granite-boulder-strewn beach in the early 1980s, likely drawn by safety from predators and easy access to rich feeding grounds in False Bay, and the colony has expanded from there.

Why is it unusual for African penguins to nest on the mainland?

Mainland sites expose penguins to more land-based predators than islands do, so most historic breeding colonies were offshore; Boulders Beach is one of the small number of exceptions, protected today by fencing and monitoring.

How does this colony matter for conservation today?

With African penguin numbers falling sharply across their range due to factors like food scarcity from commercial fishing and changing sea temperatures, easily monitored, protected sites like Boulders Beach play an outsized role in research and public awareness for the species.

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