United States, Florida, Lee Co., J.N. "Ding" Darling National Wildlife Refuge, J.N. "Ding" Darling National Wildlife Refuge, 2.25 mi. into the refuge on access road, just past the observation tower; ca. 3 mi. SE of Wulfert (Blind Pass). T46S, R22E, Sec. 17, SW¼ of NW¼.