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.
Soar above the south shore with views toward Diamond Head
Watch the sun dip behind Diamond Head while naturalist guides share marine life insights
Cruise on a deluxe catamaran with crew-led snorkeling support
Customize your ocean adventure with snorkeling, wildlife spotting, and BYOB relaxation
Sail Oahu’s coastline with sunset views, music, and ocean breezes
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 evening cruise with music and non-alcoholic beverages
Depart before sunset on a 1.5-hour glass-bottom boat cruise
Snorkel, slide, paddle, and jump from a 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 past Waikiki and Diamond Head with a full bar onboard
Sunset catamaran cruise with tropical beverages and an onboard bar
Circle Oahu’s landmarks, then sail Waikiki at sunset
Snorkel by boat in Honolulu with gear and light snacks included
Spot humpbacks on a private Waikiki catamaran with optional snorkel time
Customize a private Waikiki catamaran cruise with reef snorkeling and coastal views
Scenic Waikiki sail with guaranteed humpback sightings and skyline views
Snorkel Turtle Canyon’s reefs with lunch, gear, and crew support included
Sail Waikīkī at sunset with drinks and light bites included
Sail Waikīkī and snorkel Turtle Canyon with gear, snacks, and drinks included
Guided Turtle Canyons snorkeling with gear, snacks and drinks
Watch Friday-night fireworks from the water after a Waikiki sunset
Bring your own drinks for a sunset sail along Waikiki’s coast
Scan Waikiki's winter waters for migrating humpback whales
Sail a modern 40' catamaran from Kewalo Basin with spacious lounges and snorkel gear
Reel in Hawaii’s pelagic fish on a private yacht charter
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, float, and watch for seasonal whales off Waikiki
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
Troll Oahu's offshore waters aboard a 47-foot Cabo Express
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
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 a 2-hour private sunset cruise for up to 6 guests
Sail at sunset for front-row views of Waikiki’s Friday fireworks, with drinks and a bento included
Search for seasonal humpback whales along Waikiki and Diamond Head
Relax along Oʻahu’s south shore with Waikiki views, Diamond Head, snacks, and drinks
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
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
Cruise Honolulu’s coastline at sunset with Friday fireworks option
Explore Waikiki’s shallow reefs on two guided boat dives
Guided 2-tank boat dive to a shipwreck and lava tube reef
Guided 2-tank boat dive off West Oahu with gear included
Sail privately in search of Hawaii’s humpback whales
Cruise by catamaran to Turtle Canyon for a 2-hour snorkel
Sail Waikiki on a private 43-ft yacht with a snorkel stop
Look for sea turtles and explore Turtle Canyon’s coral reefs
Customize your own private 2-hour boat charter, with snorkeling and coastal cruising
90-minute Waikiki 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
Watch Waikiki’s Friday night fireworks from a double-decker boat
Unwind with a private catamaran cruise and a 60-minute massage at sea
Unwind with a 90-minute massage on a private Honolulu catamaran
Ocean massage, Mai Tais, and light appetizers for your private celebration
Catch-and-release reef fishing with snorkeling and swimming
Cast, snorkel, and swim from a private power catamaran off Honolulu
Private catamaran sailing with reef snorkeling off Waikiki
Cruise Waikiki waters with snorkeling gear, expert instruction, and space to relax
Sail aboard Sea Scape for private ocean views and Friday night fireworks
Plan a sunrise or sunset sail with roses and champagne
Learn scuba basics before a supervised two-tank ocean tour
Learn scuba basics, then explore underwater on a supervised two-dive charter
Chase Oahu big-game fish with gear and guidance included
Cast for offshore game fish on a shared Honolulu boat trip
Private reef fishing with gear and guidance included
Cast for big-game fish on a private Honolulu charter
Cast for big-game fish on a private Honolulu outing
See Waikiki’s skyline and sunset from your private boat
Private sailing with Waikiki views, swimming, and snorkeling options
Learn foundational sailing skills with professional captains in Hawaii
Snorkel Turtle Canyon with gear, snacks, and a professional guide
Snorkel Turtle Canyon and enjoy sunset views of Diamond Head
Cruise Oahu’s south shore with complimentary drinks and Diamond Head views
Sail Waikiki Waters with Snorkeling Gear and Drinks Included
Sunset sailing, sightseeing, and complimentary drinks aboard Manu Kai
Sail Waikiki’s coastline with music, ocean views, and complimentary drinks
Sail Waikiki’s coast with ocean views and complimentary drinks
Private morning sail for memorials, ash scatterings, and meaningful ceremonies
Watch the sunset along Waikiki with an optional snorkel at Turtle Canyon