Marine environment courses. If you are a budding underwater naturalist, join our Ecology specialty programs! They are the perfect way to enhance your dive experience by learning about different marine life, how ocean ecosystems function and how to dive safely with sharks, rays and more. Whatever your passion, we have a specialty for you! Any snorkeler aged 10 upwards can join these SSI Ecology courses, open water sessions are optional, and they can all be completed online - making them perfect for all to enjoy. To get started, simply create a free user profile at my.divessi.com/register or directly through the MySSI App and you will get immediate access to SSI’s free trial programs. During registration you will need to select BELOW THE SURFACE as your SSI Training Centre to affiliate with to guide you through the training process or use the QR code located on the SSI course information page on this site, which will automatically link us as your training centre. Anyone with an interest in marine ecology can tale these courses, you don't have to be a diver . If you decide after this you need to get a closer look why not try our try scuba or snorkelling course at only £35 they are great way to make that first start.