Kewa Reservoir   Be the first to submit input for Kewa Reservoir. If you have info on Kewa Reservoir, Hawaii County, Hawaii please submit it here to improve this web site.          These outdoors activities are available near Kewa Reservoir.   Public Lands Near Kewa Reservoir: Kealakekua Bay State Historical Park, Hawaii, 33 miles away Mauna Kea State Park, Hawaii, 39 miles away Hawaii Volcanoes National Park, Hawaii Volcanoes National Park - HI, 19 miles away   Hotels Near Kewa Reservoir: Macadamia Meadows Farm Bed & B, Naalehu, 14 miles away Aloha Crater Lodge in Volcano, Volcano, Big Island, 22 miles away Aloha Place - Inn of Volcano, Volcano, Big Island, 22 miles away Bamboo Orchid Cottage, Volcano, Big Island, 22 miles away Halana Lodge, Volcano, Big Island, 22 miles away   Hiking Trails Near Kewa Reservoir: Maunaiki Trail, Hawaii County, 12 miles away        3.8 hiking miles, 145 feet elevation difference Kaaha Trail, Hawaii County, 12 miles away        6.8 hiking miles, 2271 feet elevation difference Ainap Trail, Hawaii County, 13 miles away        27.4 hiking miles, 8267 feet elevation difference