Daily Walk-On Charters, Snorkeling Tours & Charters, Basic to Advanced Scuba Instruction, Quality Rental Equipment, Ocean Kayak Rental, Pure Air Fills/Nitrox, Glass Bottom Dolphin Tours, Certified Repair Technicians. Become a certified Diver Today! Lessons are fun, convenient, safe and inexpensive. The dive professionals at DOWN UNDER SHOP LLC invite you to explore an exciting new world.