Pyramid Rock reef and Shark Alley is an inshore rocky reef area in the Castle Rocks restricted area on the False Bay coast of the Cape Peninsula, near Cape Town in the Western Cape province of South Africa. It includes the dive sites Pyramid Rock, Shark Alley, and Castle Pinnacles.

These areas are situated along the South African Coast and are accessible to the public and are known dive locations to the locals from in and around the area, please respect their local fauna and flora, remember limit your catch and don’t catch your limit.