Explore Hilo Bay — Fishing, Kayaks, Dives & Cruises

Hilo Ocean Adventures — Hilo, Hawaii

Hilo Ocean Adventures offers a range of guided and self-guided sea experiences in Hilo, Hawaii, centered on Hilo Bay, Wailoa River, Coconut Island, and the nearby reefs. The company features fishing charters, kayak rentals and guided paddles, surfboard and boogie board rentals, boat dives, and seasonal fireworks cruises. Each trip highlights local history, marine life, and accessible adventures for families and experienced travelers alike.

Signature Trips and What to Expect

• Private Big Game Fishing Charter: sportfishing in Hilo Bay targeting mahi mahi and ahi tuna with a professional crew, snacks, drinks, and sustainable fishing practices.
• Kayak Rentals & Guided Kayak Adventures: options include self-paced rentals (three hours or more) and guided routes such as Wailoa River to the King Kamehameha statue, Hilo Bay & Coconut Island (small group limit six), and the Myths & Legends waterfall route.
• Surfboard and Boogie Board Rentals: daily and weekly rental options for beach surfers seeking flexible access to Hilo's waves.
• 1 Tank Boat Dive: a 2.5-hour boat dive exploring reefs and possible sea turtle encounters with dive professionals.
• Cliffs of Hawai’i Onomea Waterfall Cruise: a two-hour cultural cruise featuring lava-sculpted coastline views, historic villages, and possible dolphin sightings.
• Seasonal Firework Cruises: 4th of July and New Year's Eve one-hour cruises departing Wailoa Boat Harbor with front-row fireworks viewing and celebratory amenities.

Safety, Guides, and Sustainability

Hilo Ocean Adventures emphasizes safety with complimentary life vests for kayak rentals and certified crews for fishing and diving trips. Guided experiences are led by knowledgeable local guides who provide historical context, wildlife spotting, and navigation. Fishing charters note sustainable practices to reduce impact on local fisheries.

Best Uses and Booking Tips

• Families and beginners benefit from calm river and bay kayak routes.
• Divers and snorkelers should bring certification and ask about equipment and boat schedules.
• Anglers should book private charters for focused big game fishing time.
• Holiday cruises sell out quickly; reserve early for July 4 and New Year’s Eve.

Location and Access

Based in Hilo, Hawaii, departures commonly leave from Wailoa Boat Harbor and nearby launch points for bay and river trips. Proximity to Coconut Island, the Wailuku and Wailoa waterways, and Onomea cliffs creates short transit times and maximizes exploration.

Trip Highlights and Seasonal Events

The Private Big Game Fishing Charter delivers full focus on mahi mahi and ahi tuna with a professional sportfishing crew and on-board snacks, drinks. Kayak offerings range from self-guided three-hour rentals to guided paddles. The Wailoa River route is a calm, two-hour beginner-friendly paddle to the King Kamehameha Statue beneath scenic Japanese bridges. The Hilo Bay & Coconut Island guided paddle includes a knowledgeable local guide, historical commentary about Queen Liliuokalani, and an intimate group limit of six guests. The Myths & Legends Waterfall Adventure covers about 2.5 miles through Hilo Bay and past Coconut Island with chances to see sea turtles and view Wailuku River waterfalls.

Seasonal cruises include a Cliffs of Hawai’i Onomea Waterfall Cruise showcasing lava-formed coastline, historic sugar mill sites, volcano views, and dolphin sightings. The 4th of July Firework Cruise departs Wailoa Boat Harbor at 7:30 PM for a one-hour front-row fireworks experience. The New Year's Eve Firework Cruise is a one-hour celebration from Wailoa Boat Harbor with festive hats, noisemakers, appetizers, and a midnight toast.

Safety and professional oversight are consistent across fishing, diving, and guided kayak trips, while rental options provide flexible daily or weekly access to surfboards and boogie boards.

Bold experiences, reliable guides, conservation-minded fishing, and a variety of rental and guided options make Hilo Ocean Adventures a practical choice for ocean-based activities in Hilo Bay and surrounding waters.