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Hawaii-based. Sharing the islands since 2006. Plan · Explore · Experience · Hawaii

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Below the Surface Without Getting Wet

Big Island Submarine Tours

Embark on an unforgettable underwater adventure with Big Island submarine tours, a perfect activity for travelers seeking to experience Hawaii's marine wonders without diving or snorkeling. Descend beneath the ocean's surface in a state-of-the-art submarine and marvel at vibrant coral reefs teeming with tropical fish, sea turtles, and other fascinating sea creatures. Experienced guides narrate your journey, offering intriguing insights into marine biology, local ecology, and conservation efforts, making this educational adventure enjoyable for visitors of all ages.

As you cruise comfortably underwater off the scenic Kona coast, panoramic windows provide spectacular views of diverse marine habitats, lava formations, and even historic shipwrecks. Submarine tours offer a rare glimpse into Hawaii's hidden underwater world, allowing guests to see firsthand the delicate ecosystems thriving just beneath the waves. Safe, enjoyable, and truly unique, these submarine excursions provide a memorable way to explore the Big Island's marine environment while preserving the ocean's pristine beauty.

From our home in Hawaii

Memories You’ll Bring Home.A little aloha shared.

From your first morning on the water to an evening beneath the stars, we hope you find activities that stay with you long after your trip. To-Hawaii.com is created by a small local Hawaii-based team, and every booking made through our links helps support the work we do – exploring the islands, taking our own photos, and sharing the places, stories and details we think are worth knowing. We’re glad to be a small part of your time in Hawaii and hope you leave with plenty of good memories to take home.

Mahalo for letting us be a small part of your Hawaii adventure.

Hawaii tours & activities

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