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Lyon Arboretum
About
Lyon Arboretum, 3860 Manoa Road, +1 808 988-0456, [4]. M-F 8AM-4PM, Sa 9AM-3PM. A massive botanical garden at the top of Manoa that's run by the University of Hawai'i with a wide variety of tropical plants as well as scenic waterfalls and views of Manoa. Free; donations appreciated.
