North Shore Shark Adventures has been safely operating since 2001 as the original and most established shark adventure tour in Hawaii, offering thrilling shark cage diving tours on Oahu's North Shore where sharks glide up from deep cobalt waters with 100% guaranteed sightings. No fancy equipment or training is needed; simply use the provided mask and snorkel while holding onto bars in the spacious aluminum shark diving cage—no swimming required. Transportation is available from Waikiki, Honolulu, with tours returning around 2pm to allow time in Haleiwa Town.

Hawaii Adventure Diving offers cage-free shark diving tours from Haleiwa Harbor on Oahu's North Shore, led by top shark handlers for immersive, safe experiences with species like Galapagos, Hammerhead, and Tiger Sharks. Family-friendly for ages 5+, with safety divers, eco-friendly practices, and optional photography packages.

Ocean Addict Shark Excursions offers cage-free shark diving, whale watching, snorkeling, fishing charters, and private boat tours along Oahu's North Shore, providing intimate marine adventure experiences with knowledgeable guides promoting marine conservation.

Banzai Adventures LLC is a family-owned and operated charter boat company based in Haleiwa Harbor on Oahu's North Shore, Hawaii. They offer private, kid-friendly Zodiac RIB boat tours including cage-free shark dives, marine life viewing (sharks, turtles, whales, dolphins), big wave rides at surfing spots, snorkeling trips, whale watching, and sunset cruises, providing thrilling ocean adventures in crystal-clear waters.