Discover the stunning cliffs and waterfalls of Hawaii's Big Island on this private boat tour. Experience breathtaking scenery, encounter marine wildlife, and enjoy an unforgettable adventure with Hilo Ocean Adventures.
More ways to explore the area's outdoor wonders
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Difficulty
easy
Duration
2–3 hours
Fitness Level
Suitable for most fitness levels; minimal physical activity required
Wildlife
History
The coastline along Onomea Bay has been historically significant for local fishing communities and was part of ancient Hawaiian land use.
Conservation
Hilo Ocean Adventures emphasizes eco-friendly practices, including responsible wildlife viewing and minimal environmental impact.
Hilo Ocean Adventures
Discover the stunning cliffs and waterfalls of Hawaii's Big Island on this private boat tour. Experience breathtaking scenery, encounter marine wildlife, and enjoy an unforgettable adventure with Hilo Ocean Adventures.
Hilo Ocean Adventures is a Hilo, Hawaii-based ocean activity operator offering a diverse selection of guided and rental experiences designed for visitors and locals. Trips include private big game fishing charters in Hilo Bay with a professional crew focusing on mahi mahi and ahi tuna, kayak rentals and guided paddles on the Wailoa River and Hilo Bay, surfboard and boogie board rentals, one-tank boat dives to explore tropical reefs, and cultural and scenic cruises such as the Cliffs of Hawai’i Onomea Waterfall Cruise. Seasonal event cruises include front-row 4th of July fireworks cruises and a festive New Year’s Eve cruise from Wailoa Boat Harbor. Kayak options range from self-guided three-hour rentals to 2-hour guided routes like the beginner-friendly Wailoa River paddle to the King Kamehameha Statue, the Hilo Bay and Coconut Island guided tour led by a knowledgeable local guide (limited to six guests), and the Myths & Legends Waterfall Adventure that covers roughly 2.5 miles and highlights Wailuku River waterfalls.
Safety and guest comfort are emphasized with complimentary life vests and maps for kayak rentals, snacks, drinks provided on select charters, and certified crews or dive professionals on boat trips. Fishing charters note sustainable practices to minimize local impact. Clear departure points near Wailoa Boat Harbor and a focus on local history, marine life, and experienced guides make Hilo Ocean Adventures a trusted provider of ocean experiences in Hilo.
Location
Hilo, Hawaii
Departures near Wailoa Boat Harbor
Tours Offered
10
Guided trips and rentals available
Small-Group Option
6 guests
Limited group size on select tours
Trip Lengths
1–3+ hrs
One-hour cruises to multi-hour rentals
Reserve private charters, guided kayaks, dives, and holiday cruises — departures commonly leave from Wailoa Boat Harbor.
Wear Sunscreen and Hats
Protect yourself from strong Hawaiian sun exposure during the boat ride and outdoor viewing areas.
Bring a Waterproof Camera
Capture the spectacular coastal views and wildlife while ensuring your equipment stays dry.
Dress in Layers
Bring a light jacket or layers as it can be cooler on the water, especially near waterfalls.
Arrive Early
Get the best seating and avoid missing the excitement by arriving at least 15 minutes before departure.
Sunscreen
Protect your skin from strong Hawaiian sun during outdoor activities.
summer
Layered Clothing
Bring layers to stay comfortable as temperatures can vary on the water.
spring|fall|winter|null
Binoculars
Enhance wildlife viewing, especially for spotting dolphins, whales, or seabirds.
Waterproof Bag
Keep your electronics and valuables dry during the boat cruise.