Na Ka Oi Tours, Honolulu

For almost 20 years, No Ka Oi Tours has provided locals and visitors alike with private tours of Oahu. From the tide pools of the south short to the pounding surf of Waimea Bay, guests are almost certain to leave with a memorable and unique experience to cherish. Not content to trod the same ground over and over again, the staff prides itself on bringing visitors to Hawaii's hidden gems, away from the crowds. Though the company is based in Maui, they still run tours to Kauai and the Big Island.