Scuba Diving
Explore Oahu's year-round diving with coral reefs, shipwrecks, sea turtles, and sharks in warm, clear Pacific waters.
109 activities available
Wreck & Reef Tour
Direct with the operator. They take your booking and run your tour. We may earn a commission, never added to your price.
Shallow Reefs Tour
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Divemaster
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Night Dives
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Helicopter Diving Certification
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Magnificent 2 Tank Shipwreck and/or Reef Boat Dive - Certified Only
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Private Scuba Dive
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Private Charter
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Shark Dive
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PADI Open Water Referral Course
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Dive Certifications
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Wreck & Reef – 2 Tank Dive Charter
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PADI Open Water Course
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Shark Dive Eco Tour
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PADI Advanced Open Water Course
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Advanced Open Water Certification
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Extremely Fun, 2 Tank Reef Boat Dives - Certified & Beginners Welcome
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Discover Scuba Diving
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Shark Cage Diving
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Rescue Diver Certification & Emergency First Responder
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Deep and Shallow Dive
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Coral Reef Dives
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Beginner Scuba Diving Tour With Free Video Package
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Private Refresher Dive Adventure
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3 Tank West Side Dive Charter
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Wai'anae Natural Reef & Wreck
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Reef Explorer – 2 Tank Dive Charter
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Turtle Canyon Adventure
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Open Water Certification
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Certified Dive Adventure
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PADI Specialty Courses: Beyond the Basics
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Night Dive
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Introductory Diving
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Private Beginner Scuba Diving Tour With Free Videos
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1st Time Dive Adventure
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Pelagic (Cageless) Shark Dive
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Locations
About Scuba Diving
Oahu's crystal-clear waters and year-round diving conditions make it one of the Pacific's premier scuba destinations. The island's underwater terrain ranges from dramatic drop-offs and lava tubes to vibrant coral gardens teeming with tropical fish. Water temperatures hover between 75-80°F throughout the year, with visibility often exceeding 100 feet.
The island's south and west shores offer the calmest conditions, particularly during summer months. Popular dive sites include the famous Hanauma Bay Nature Preserve, known for its protected shallow reefs perfect for beginners, and the more adventurous Mahi shipwreck off Waianae. Advanced divers gravitate toward sites like the Sea Tiger wreck and the Corsair airplane wreck, both resting in deeper waters off Honolulu.
Oahu's unique position in the Pacific attracts an incredible variety of marine life. Divers regularly encounter green sea turtles, white-tip reef sharks, eagle rays, and schools of yellow tangs. Winter months bring the possibility of spotting humpback whales in the distance, while summer diving often provides encounters with larger pelagic species.
The island caters to all experience levels, from first-time divers taking referral courses to seasoned professionals seeking challenging deep-water adventures. Most operators provide full equipment rental and transportation, making it easy for visitors to experience Oahu's underwater world without extensive preparation.
Browse the 62 scuba diving tours below to find your perfect underwater adventure around Oahu.
Frequently Asked Questions about Scuba Diving
What scuba diving tours are available in Oahu?
We offer 109 scuba diving tours and activities in Oahu. Explore Oahu's year-round diving with coral reefs, shipwrecks, sea turtles, and sharks in warm, clear Pacific waters.
How much do scuba diving tours cost in Oahu?
Scuba Diving tour prices in Oahu range from $59.99 to $3000 per person, depending on the tour length, inclusions, and group size.
What is the best time for scuba diving in Oahu?
Scuba Diving tours in Oahu are available year-round, though conditions may vary by season. Check individual tour pages for specific timing recommendations and availability.
How do I book a scuba diving tour in Oahu?
Browse our scuba diving tours above, select the one that interests you, and click "Book Now" to check availability and complete your reservation. Instant confirmation is available for most tours.
Related Activities in Oahu
PADI Certification & Training
Earn your PADI scuba certification in Hawaii's warm, clear waters with courses from beginner Discover Scuba to advanced specialties.
Night Dives
Dive the Kona Coast after dark on reef night dives and open-ocean blackwater dives where bizarre deep-sea creatures rise from the abyss.
Deep & Pelagic Dives
Advanced scuba diving for experienced divers featuring deep wall dives, pelagic encounters, and long-range charters to the Big Island's most remote dive sites.
Wildlife & Nature
Encounter sea turtles, rare Hawaiian birds, and unique native ecosystems on guided Big Island wildlife and nature tours with expert naturalist guides.