Dive site guide for Ark Rock / Noah's Ark with access, depth, conditions, and marine life notes.
South Africa · Cape Town
Offshore Simon's Town seal and reef dive.
Offshore Simon's Town seal and reef dive.
Ark Rock, also known locally as Noah's Ark, is an offshore granite pinnacle off Simon's Town that is usually dived as a compact reef-and-seal site from a boat. The site is best known for close encounters with young Cape fur seals, temperate reef life on and around the rock, and a sheltered-feeling layout that still depends on calm low-swell conditions in northern False Bay.
Site Conditions
Safety Notes
Plan Ark Rock for calm low-swell conditions and expect visibility to change quickly in False Bay. Boat diving is the standard approach; shore attempts involve a long surface swim and become less forgiving when chop or current builds.
Access Restrictions
Ark Rock lies in the Boulders Restricted Zone of the Table Mountain National Park Marine Protected Area. Boat access is the standard approach, while shore access from the Penguin Point side is condition-dependent and involves a long swim.
Legal Notes
Divers need to comply with Table Mountain National Park Marine Protected Area rules, including the required recreational scuba permit for diving in protected South African coastal waters.
Community notes to help plan your visit.
Scuba Diving
Ark Rock is commonly dived as a short boat drop from Simon's Town, often combined with a slow circuit of the rock and nearby wreckage. The main draw is playful juvenile seals, with reef life on the rock and sand around the base.
Species commonly reported at this site, with direct links into their wildlife guides.
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Last Updated
Research Sources
Dive site guide for Ark Rock / Noah's Ark with access, depth, conditions, and marine life notes.
South African recreational scuba permit requirement for protected coastal waters.

Sheltered Simon's Town shore dive beside the penguin colony.

Shallow Simon's Town shore site with easy snorkeling.

Dangerous Doug Reef is an offshore granite reef off Simon's Town.