This dive site, Kosi Bay Mouth Aquarium Reef, is a truly unique and attractive snorkeling and shallow diving location situated at the mouth of a river in KwaZulu-Natal, South Africa. It is characterized by its shallow reef surrounded by sandbanks, offering an easily navigable environment primarily by simply exploring the reef structure. The nickname "Aquarium Reef" aptly describes the abundant and diverse marine life found within its calm, shallow waters, making it an accessible and rewarding spot for all levels.
Divers and snorkelers can expect to encounter a vibrant array of marine life. Notable residents include various colorful fish species, moray eels lurking in crevices, and intriguing scorpionfish blending with their surroundings. While specific coral types are not mentioned, the presence of such diverse fish life suggests a healthy reef ecosystem supporting these inhabitants.
As an attractive snorkeling spot, the best time to visit Kosi Bay reef would typically be during calm weather conditions and favorable tides, maximizing visibility and comfort. It is highly recommended for beginners and snorkelers due to its extremely shallow maximum depth of 4 meters, with an average depth around 2 meters. Freedivers will also find this site exceptional for practicing breath-hold diving in a rich marine environment.

