Waikiki Glass Bottom Boat Tour: Marine Life and Diamond Head Views
Board a glass-bottom boat from Kewalo Basin and watch Waikiki’s reefs, sea turtles, and a nearby shipwreck glide under clear viewing ports. This 60-minute cruise delivers coastal geology, cultural notes, and reliable photo stops near Diamond Head.
The Experience
Before You Go
Arrive Early
Check in 20 minutes before departure to secure seating and boarding priority at Slip F21.
Bring Reef-Safe Sunscreen
Top up with coral-safe sunscreen and a hat; much of the deck is exposed despite a canopy.
Motion Sensitivity
If you get seasick, take preventative medication before boarding and choose a midship seat for a steadier ride.
Best Light for Photos
Morning departures often yield clearer water and softer light for underwater photography through the glass.
Local Knowledge
Hidden Gems
- •Board near the marina entrance for faster embarkation and shore views of Ala Moana shipping activity
- •Ask the crew about the nearby shallow shipwreck often used as a marine life hotspot for snorkeling tours
Wildlife
- •Green sea turtle (honu)
- •Spinner dolphins
Conservation Note
Choose reef-safe sunscreen and avoid feeding marine life; local operators follow guidelines to minimize disturbance to reefs and wildlife.
This coastline records volcanic uplift and reef development; native Hawaiian communities fished these waters and named landmarks like Lē’ahi (Diamond Head).
What to Bring
Reef-safe sunscreenEssential
Protects skin and local coral while keeping you comfortable in strong Hawaiian sun.
Wide-brim hat and sunglassesEssential
Reduces glare and improves visibility of underwater features through the glass panels.
Light wind layer
Trade winds can make mornings and evenings cool on the water, so a lightweight jacket is useful.
Binoculars or zoom lens
Helps spot dolphins, distant reef features, and shore-based landmarks like Diamond Head.
Common Questions
How long is the tour?
The cruise is approximately 60 minutes and departs from Kewalo Basin Harbor at Slip F21.
Will we definitely see turtles or dolphins?
No sightings cannot be guaranteed; the crew makes good-faith efforts and common sightings include turtles, reef fish, and occasional dolphins.
Is the boat wheelchair accessible?
The tour is suitable for most guests, but they cannot accommodate power wheelchairs and there is one step to board; contact the operator for specific accessibility needs.
What is the cancellation policy for bad weather?
Tours may be canceled for rough seas or unsafe conditions; full refunds are typically offered if canceled at least 24 hours prior or by the operator for weather.
Book This Experience
Check AvailabilityDuration
1 hour (60 minutes)
Location
Honolulu, Hawaii
Difficulty
easy
Fitness Level
Suitable for all fitness levels; minimal mobility required though there is one step to board.
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