Located in Palmetto Bay Marina, One HHI is an outdoor adventure company offering unique ways to experience Hilton Head Island from the water. From thrilling Pirate Adventures to high-speed Creek Cat boats, these family activities are sure to amaze. For a more leisurely and up-close visit with nature, set sail on our popular dolphin tour, guided kayak tour, or try your hand at stand-up paddle boarding. No experience required, and all ages welcome. Private group excursions are available by request.