Hilo Ocean Adventures, Hilo

There's no limit to the thrills of water activities offered at Hilo Ocean Adventures. Family-owned, this dive shop on the north-east side of Hawaii's Big Island gives clients a chance to enjoy diving and snorkeling all the while admiring the colorful reefs and unique sea life. Apart from these, clients can also participate in a whale-watching trip, visit the Hamakua Coast complete with waterfalls and sheer sea cliffs, as well as take an exhilarating jaunt around Hilo's beautiful historic bay. But one cannot also forget about the company's swimming and diving lessons that its skilled and knowledgeable instructors provide.