O‘ahu offers a variety of snorkeling tours that take you to some of the island’s best underwater spots. Boat tours take you to offshore reefs and shipwrecks, with gear and snacks provided. Catamaran cruises offer a relaxed atmosphere to snorkel in calm waters while enjoying the views. For a unique experience, sunset snorkel tours let you explore under fading light, sometimes including dolphin or whale watching. Private or small group tours offer a more personalized experience, often visiting quieter, less crowded spots. For something adventurous, try night snorkeling tours, where bioluminescent plankton light up the water, creating a magical effect. No matter the tour, O‘ahu’s waters offer an unforgettable underwater adventure.