Diving on wrecks is a popular activity enjoyed by scuba divers all around the world. Shipwrecks attract divers interested in their history and the ecosystem they attract; a dazzling diversity of marine fauna and flora. Whilst fun, wreck diving has additional hazards that divers need to be aware of. As a passionate wreck diver and technical wreck instructor for many decades, I have had close calls with all of these wreck hazards. In this article, I will give a detailed explanation of the wreck diving risks, and provide insights into how to avoid or mitigate them.<\/p>\n\n\n\n