Not enough time but want to be able to dive in groups and tours guided by a PADI professional, then sign up for this subcourse within the Open Water Diver course. Its a step closer to getting your Open Water ceritification. Although not as intense as the Open Water Diver course, there are still Knowledge Development, Confined Water Dives, Open Water Dives, swims and dive flexible skills that you must complete successfully to achieve this certification.