Description
Heads at Mary Lake 12.2 km (7.6 mi) S of the junction of highways US 77 and US87 in Victoria, and 1.4 km (0.9 mi) W of where Coleto Creek Joins Guadalupe River, flows S to Black Bayou 1.3 km (0.8 mi) SE of Adler Lake.
History
Named for the McDonough family who owned the surrounding land.