Liliuokalani Gardens Banyan Dr. and Lihiwai St. in Hilo. 30 acres featuring Japanese gardens, pagodas, ornamental stone structures, waterways, ponds and views of Hilo Bay and Coconut Island. Home of missionaries David and Sarah Lyman, built in 1839. Adjacent to the Mission House is the Lyman Museum. The Hawaiian Holiday Macadamia Nut Factory is located on Lehua St. in Honoka'a.
Visitors can tour the factory, and view the roasting and packaging of macadamia nuts.
Open 9-6 daily. Manuka State Wayside Park Hwy. Features an arboretum with 48 species of native Hawaiian plants and more than 130 species of other exotic plants and flowers. Museum features artifacts and photographs from the early 1900s about coffee growing. Open daily, 9-5.