easy
3–5 hours
Moderate fitness required for short swims and snorkeling; suitable for most ages with basic swimming ability.
Venture beyond Kailua-Kona’s shores with Kona Offshore Adventures, where crystal reefs and whale encounters define a day at sea. From intimate snorkeling trips in Kealakekua Bay to sunset cruises, discover Hawaii’s marine wonders from a local, expert perspective.
Kailua-Kona, perched on Hawaii’s Big Island’s leeward coast, offers a raw, oceanfront playground that few destinations can rival. Kona Offshore Adventures taps into this unique marine environment with a suite of oceanic excursions that bring guests into close contact with the vibrant underwater world and charismatic wildlife of the Pacific. Whether it’s the thrill of offshore reef snorkel sessions in Kealakekua Bay or serene sunset cruises tracing the coastline, each trip reveals new facets of this volcanic archipelago’s ocean life.
The keystone here is Kealakekua Bay—a marine sanctuary famous for its crystal-clear waters and thriving coral reefs. Guests don snorkels guided by veteran Captain Erika, whose expertise transforms each outing into a journey of discovery, from vibrant reef fish to elusive octopus and sea stars. The bay’s geological formation, rising steeply from the sea floor, shelters abundant marine species, providing snorkelers an unmatched glimpse into Hawaii’s underwater ecosystems.
Whale watching seasons bring a surge of activity offshore as you glide alongside majestic humpback whales migrating through these waters. Unlike larger commercial operations, Kona Offshore Adventures offers intimate group sizes aboard a boat designed for comfort and agility, ensuring personalized wildlife viewing paired with warming aloha hospitality.
Beyond wildlife, the crew anticipates every detail—healthy snacks, reef-safe sunscreen, even leave-in conditioner to refresh after salty swims—heightening the feeling of a day well spent at sea. The company’s strong connection with local biota and culture adds a layer of meaning to each trip, making it more than a cruise but a genuine conservation-minded experience. Kona Offshore Adventures claims a vital place in Big Island outdoor recreation, offering guests not just tours but unforgettable adventures tied to one of the world’s most compelling coastal marine environments.
Protect coral reefs and your skin by choosing eco-friendly sunscreen products to apply before boarding.
Non-slip sandals or water shoes help keep you steady when boarding or moving on wet surfaces.
Bring a refillable water bottle or rely on provided drinks to stay hydrated under the tropical sun.
Listen carefully to pre-trip briefings to ensure a safe and smooth experience on board and in the water.
Kealakekua Bay holds cultural importance as the site of Captain Cook’s first landing on the Big Island in 1779.
Kona Offshore Adventures promotes sustainable tourism practices, emphasizing reef-safe products and wildlife-friendly viewing distances to protect fragile ecosystems.
Protects delicate marine ecosystems while shielding skin from Hawaii’s intense sun.
summer specific
Comfortable, quick to dry materials keep you ready for water and sun on deck.
Reduces glare from the water’s surface, improving visibility and comfort.
summer specific
Offers better footing on slippery surfaces and protection when entering or exiting the boat.