Mauna Loa Macadamia Nut has produced macadamia nuts roasted to golden perfection for over 30 years. Tour the Visitor Center and see how the macadamia nut is transformed from nut to chocolate-dipped goodness. Enjoy free samples of nuts and macadamia cookies, plus shop for island treats and gifts, including an exclusive selection of Mauna Loa products available only at the factory.