Board a double-decker catamaran at Kewalo Harbor and watch Diamond Head and the Waikiki skyline melt into sunset. Expect glass-bottom marine viewing, BYOB, and easygoing coastal narration on this two-hour evening sail.
Board a double-decker catamaran at Kewalo Harbor and watch Diamond Head and the Waikiki skyline melt into sunset. Expect glass-bottom marine viewing, BYOB, and easygoing coastal narration on this two-hour evening sail.
The catamaran slips away from Kewalo Harbor as the sun lowers over Oahu, the city skyline shrinking and the ocean widening into a horizon of molten gold. On deck, a steady Hawaiian breeze carries the tang of salt while the captain steers toward open water—the island’s profile and Diamond Head crater sliding past like a living postcard.
Verified experiences and guided adventures in the surrounding area.
Operated by Go Hawaii Watersports · Honolulu, HI
The catamaran slips away from Kewalo Harbor as the sun lowers over Oahu, the city skyline shrinking and the ocean widening into a horizon of molten gold. On deck, a steady Hawaiian breeze carries the tang of salt while the captain steers toward open water—the island’s profile and Diamond Head crater sliding past like a living postcard.
This two-hour sunset sail aboard a 55-foot double-decker catamaran pairs easygoing comfort with up-close marine viewing. Diamond Head is a volcanic tuff cone formed by explosive eruptions roughly 300,000 years ago; from sea level its layered slopes and rim read like a geological cross-section of Honolulu’s origins. Waikiki itself was once a narrow coastal strip favored by Hawaiian royalty for surfing and shore gatherings—today the skyline nods to that legacy between hotels and palms.
Guests move between a shaded lower cabin with a submerged glass-bottom viewing room and an open upper deck for panoramic photos. Dolphins and spinner pods commonly appear; humpback whales are seasonal visitors in winter months. The atmosphere is social yet relaxed—soft music, BYOB policy for those 21+, light snacks, and two restrooms onboard.
Practical notes: arrive 20–30 minutes early at 1025 Ala Moana Blvd (Slip F06) for check-in. Wear layered sun protection—late-day rays can still be strong—and bring a light windbreaker once the sun dips. If prone to motion sickness, choose midship seating and take precautions beforehand. Respect marine life: observe quietly, avoid feeding or attempting close contact, and follow crew instructions for viewing from the glass-bottom cabin. This cruise is an accessible, low-effort way to feel the Pacific’s pulse at sunset while learning local natural and cultural context.
Check-in is at Kewalo Harbor, 1025 Ala Moana Blvd, Slip F06; arrive 20–30 minutes before departure for boarding.
Light snacks and drinks are provided, and guests 21+ may bring their own alcoholic beverages (BYOB) per vessel policy.
Dolphins and sea turtles are commonly sighted year-round; humpback whales are more likely in winter months (roughly December–April) but sightings are not guaranteed.
The tour is advertised as suitable for all fitness levels; inquire in advance about specific mobility needs—boarding may require a short step and moving between decks uses stairs.
Go Hawaii Watersports operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The catamaran slips away from Kewalo Harbor as the sun lowers over Oahu, the city skyline shrinking and the ocean widening into a horizon of molten gold. On deck, a steady Hawaiian breeze carries the tang of salt while the captain steers toward open water—the island’s profile and Diamond Head crater sliding past like a living postcard.
The catamaran slips away from Kewalo Harbor as the sun lowers over Oahu, the city skyline shrinking and the ocean widening into a horizon of molten gold. On deck, a steady Hawaiian breeze carries the tang of salt while the captain steers toward open water—the island’s profile and Diamond Head crater sliding past like a living postcard.
This two-hour sunset sail aboard a 55-foot double-decker catamaran pairs easygoing comfort with up-close marine viewing. Diamond Head is a volcanic tuff cone formed by explosive eruptions roughly 300,000 years ago; from sea level its layered slopes and rim read like a geological cross-section of Honolulu’s origins. Waikiki itself was once a narrow coastal strip favored by Hawaiian royalty for surfing and shore gatherings—today the skyline nods to that legacy between hotels and palms.
Guests move between a shaded lower cabin with a submerged glass-bottom viewing room and an open upper deck for panoramic photos. Dolphins and spinner pods commonly appear; humpback whales are seasonal visitors in winter months. The atmosphere is social yet relaxed—soft music, BYOB policy for those 21+, light snacks, and two restrooms onboard.
Practical notes: arrive 20–30 minutes early at 1025 Ala Moana Blvd (Slip F06) for check-in. Wear layered sun protection—late-day rays can still be strong—and bring a light windbreaker once the sun dips. If prone to motion sickness, choose midship seating and take precautions beforehand. Respect marine life: observe quietly, avoid feeding or attempting close contact, and follow crew instructions for viewing from the glass-bottom cabin. This cruise is an accessible, low-effort way to feel the Pacific’s pulse at sunset while learning local natural and cultural context.