Single Tank Certified Diver – Waikiki Reef Dive Small Group, Big Experience – Max 6 Divers Looking for a quick dive with unforgettable sights? Join our small-group single tank dive and explore the vibrant reefs just off the southern shores of Oahu! With no more than 6 certified divers per trip, this is the perfect way to maximize your underwater adventure without the crowds. Discover reef and coral gardens alive with marine life—including Hawaiian sea turtles, colorful tropical fish, octopus, moray eels, and maybe even a passing dolphin or reef shark. Our dive sites are selected daily based on conditions to give you the best visibility and experience. Every dive is guided by our experienced PADI-certified Dive Masters or Instructors, who provide personalized attention and ensure a smooth, safe, and unforgettable dive—whether you’ve logged hundreds of dives or are just getting back in the water. Departure: Ala Wai Small Boat Harbor – steps from central Waikiki and all major hotels. Diver Requirements: This excursion is for certified SCUBA divers only. Not certified yet? Join our Discovery SCUBA in Waikiki – Underwater Adventures to try diving with no certification required!