Halenanahu Reservoir   Be the first to submit input for Halenanahu Reservoir. If you have info on Halenanahu Reservoir, Kauai County, Hawaii please submit it here to improve this web site.          These outdoors activities are available near Halenanahu Reservoir.   Lakes Near Halenanahu Reservoir: Huinawai Reservoir, Kauai County, 5 miles away   Public Lands Near Halenanahu Reservoir: Wailua River State Park, Hawaii, 7 miles away Waimea Canyon State Park, Hawaii, 18 miles away Koke'e State Park, Hawaii, 19 miles away   Marinas On or Near Halenanahu Reservoir: Hanalei River Enterprises, Hanalei, 16 miles away   Hotels Near Halenanahu Reservoir: Garden Island Inn, Lihue, Kauai, 5 miles away Kauai Beach Inn, Poipu Bed and, Poipu, Kauai, 5 miles away The Point at Poipu, Poipu, Kauai, 5 miles away Kauai Inn, Lihue, Kauai, 5 miles away Banyan Harbor Resort, Lihue, Kauai, 6 miles away   Hiking Trails Near Halenanahu Reservoir: Mhihi Waialae Trail, Kauai County, 12 miles away        27 hiking miles, 1885 feet elevation difference Alakai Swamp Trail, Kauai County, 16 miles away        6.4 hiking miles, 440 feet elevation difference Kalalau Trail, Kauai County, 20 miles away        16.8 hiking miles, 664 feet elevation difference   Whitewater Near Halenanahu Reservoir: Whitewater Outfitter - Kauai Seariders Adventures, KauaiCounty, 7 miles away       Whitewater outfitter Whitewater Outfitter - Kayak Wailua, KauaiCounty, 9 miles away       Whitewater outfitter Hanalei, KauaiCounty, 10 miles away       Class -blank- - 10 miles long (Headwaters to Ocean)   Golf Courses Near Halenanahu Reservoir: Poipu Bay Golf Course, Koloa, 6 miles away