Kewalo Basin Harbor in Honolulu, Hawaii is a working small-boat harbor offering sport fishing charters, ocean excursions, and front-row views of the Pacific.
Kewalo Basin Harbor has served Honolulu's fishing and boating community for decades, originally developed to support the commercial fishing industry that once thrived along Oahu's south shore. Today it balances working-harbor practicality with a lively recreational scene that draws locals and visitors throughout the week.
From the docks you can book half-day and full-day sportfishing trips targeting open-ocean species like ahi, ono, and blue marlin. Snorkeling and scuba diving charters also depart regularly, heading toward reefs and underwater sites along the leeward coast. Whale-watching cruises run seasonally during the winter months when humpbacks migrate through Hawaiian waters.
The harbor sits within easy reach of the Kakaako neighborhood, where food trucks and casual eateries offer fresh plate lunches nearby. Returning boats often sell their catch dockside, giving visitors a chance to buy the freshest possible local fish.
Kewalo Basin Harbor rewards those who want genuine ocean access in the heart of Honolulu, offering a working waterfront experience that feels connected to Hawaii's deep seafaring traditions.
Visit early morning to watch the fishing fleet depart and find the widest selection of same-day charter availability.
Try a sportfishing charter targeting ahi tuna or mahi-mahi, as these waters are among Hawaii's most productive for big-game fishing.
Bring sunscreen and a light layer, since the harbor breeze can feel cooler than the beach even on warm days.
Walk the adjacent Kakaako Waterfront Park after your excursion for shaded picnic areas and panoramic ocean views.
Check the harbor's public parking lot early, as spaces fill quickly on weekends and during peak summer months.
Parasail up to 1,000 feet with Diamond Head views
Watch the sun dip behind Diamond Head while naturalist guides share marine life insights
Snorkel Turtle Canyon on a semi-private Zodiac boat (max 6)
Customize your flight height and glide over Waikiki for unforgettable aerial views with expert crew support
Snorkel Turtle Canyon on a 2-hour semi-private catamaran with 6 guests max
Customize your ocean adventure with snorkeling, wildlife spotting, and BYOB relaxation
Sail Honolulu at sunset with Diamond Head views and a full bar onboard
Dive Oahu wrecks and reefs on a 2-tank boat trip for certified divers
Certified pelagic bioluminescent night dive with valet service and gear
Explore vibrant Honolulu reefs with expert guides and spot turtles, rays and colorful fish in just four hours
Private 2-hour sunset cruise with Honolulu city lights from the sea
Depart before sunset on a 1.5-hour glass-bottom boat cruise
Snorkel, slide, paddle, and kayak on a 3-hour Waikiki catamaran
Saturday 1.5-hour 21+ dance cruise with onboard bar, music, and swim time
Dance with a live DJ and view Waikiki fireworks from the water
Enjoy a Hawaiian sunset from a catamaran with included appetizer buffet and BYOB flexibility.
Bike Honolulu’s shoreline with foodie stops, murals, and local narration
Watch migrating humpbacks at dusk while relaxing with your favorite drinks on a stable two-deck vessel

Charter a private glass-bottom catamaran for up to 49 guests on Oahu’s coast
Sail Oahu’s south shore for Diamond Head and Honolulu skyline views
Sunset catamaran cruise with live DJs and bar in Waikiki
Tour Oahu’s top stops, then sail Waikiki at sunset on a Polynesian canoe
Snorkel by boat in Honolulu with gear and light snacks included
Spot humpbacks on a private Waikiki catamaran with optional snorkel time
Cruise Waikiki by private catamaran and snorkel an offshore reef near Diamond Head
Cruise Waikiki at sunset on a private catamaran with a swim and snorkel stop
Scenic Waikiki sail with guaranteed humpback sightings and skyline views
Sail and snorkel Turtle Canyon with lunch and drinks
Sail Waikīkī at sunset with drinks and light bites included
Sail Waikīkī and snorkel Turtle Canyon with gear, snacks, and drinks included
Snorkel Turtle Canyons with guides and included gear
Sail Waikiki at sunset on a BYOB boat with two decks
Cruise Oahu’s Gold Coast to spot humpbacks, hear whale songs by hydrophone, and enjoy hula with naturalist insights
Snorkel with green sea turtles off Waikiki, with round-trip transportation and gear
Sail a modern 40' catamaran from Kewalo Basin with spacious lounges and snorkel gear
Fish offshore from Honolulu on a private charter for up to 6 guests
Savor an Oahu sunset from the water with BYOB perks, scenic views, and chances to spot turtles and dolphins
Swim with turtles and marine life off Oahu with expert guides
Snorkel a Waikiki reef with waterslide fun and a Diamond Head coastal cruise
All gear included for a two-tank dive suitable for any experience level
Spot humpbacks from a 69-foot luxury yacht with expert crew, snacks, and a stable ride
Enjoy a private golden-hour voyage on a 69-foot luxury yacht with attentive crew and ocean views.
Sail the 69-foot Alana Kai and watch Waikiki's fireworks in private luxury
Watch humpbacks above and below the surface on a stable catamaran with free snacks and soft drinks
Fish Oahu’s deep waters aboard a 47' Cabo with expert crew and premium gear
Sail and snorkel off Diamond Head on a 40-foot catamaran
Sail off Waikiki at sunset with a pupu platter and skyline views
Customize a private yacht cruise for light snorkeling and relaxed swims with expert crew and amenities
Watch Waikiki fireworks from the water on a Friday night cruise
Dive a vibrant reef with a private guide, enjoy underwater photos and optional transport

Sail Waikiki on a luxury yacht equipped with water sports gear for a relaxing day afloat
Dive vibrant coral reefs with private guides, quality gear, and underwater photos/videos
Explore Oahu’s shipwrecks and reefs with a private dive guide and premium gear on a two-tank boat trip.
Dive vibrant reefs with private guides, quality gear, and underwater photos
Cruise Waikiki to Diamond Head on a private 2-hour charter with bar and optional snorkel stop
Sail Waikiki at sunset with live music or a DJ on a BYOB catamaran with appetizers
Sail at sunset for front-row views of Waikiki’s Friday fireworks, with drinks and a bento included
Cruise off Waikiki to spot seasonal humpback whales (Dec–Mar)
Cruise Waikiki at sunset with glass-bottom views and fireworks
Sail off Waikiki for a sunset cruise and Friday fireworks (bring your own drinks)
Cruise Waikiki toward Diamond Head with drinks and snacks included
Sail past Diamond Head on a private 2-hour sunset yacht cruise
Sail on a private yacht near Waikiki and look for humpback whales
Cruise Waikiki at sunset with live commentary and Diamond Head views
Sail out for close-up views of Honolulu’s Friday night fireworks
Snorkel off Honolulu on a 50-foot catamaran with gear and instruction included
Book a private Honolulu boat party with vessel options up to 100 guests
Ride an 18-passenger boat for North Shore sunset views in 1.5 hours
Cruise Honolulu’s coastline at sunset with Friday fireworks option
Guided 2-tank shallow reef dive off Waikiki with gear included
Guided 2-tank boat dive to a shipwreck and lava tube reef
Guided 2-tank boat dive off West Oahu with gear included
Private 2-hour whale watching sail from Honolulu with optional snorkeling
Cruise by catamaran to Turtle Canyon for a 2-hour snorkel
Sail Waikiki on a private 43-ft yacht with a snorkel stop
Snorkel Turtle Canyon with paddling and sailing on a 3-hour family-friendly cruise
Customize your own private 2-hour boat charter, with snorkeling and coastal cruising
90-minute Waikiki sunset sail with complimentary drinks
Waikiki 90-minute sunset sail with complimentary drinks
Cruise privately on a 46-passenger power catamaran in Honolulu
Dive Honolulu wrecks and reefs with your own guide
Snorkel beyond Waikiki on a private charter for up to 6 people
Private Honolulu fishing charter with gear included
Watch Hilton Hawaiian Village fireworks from Na Hoku 2 with complimentary drinks
Wakeboard behind a Nautique, then parasail 700 ft over Waikiki
Parasail 700 ft high, then ride a banana boat or bumper tube
Ride a banana boat, bumper tube, and parasail over Waikiki
Snorkel from a power catamaran, then parasail 700 ft over Waikiki