Steen's Buttes, mounds south of the city, were first reported by army explorers in the 1840s. The easternmost mound is "Rock Mary," an important landmark along the California Road, used by gold-seeking '49ers. Hydro was named for the good water in the area.
Hydro, OK LandmarksRed Rock Canyon has a fishing pond located in Canyon Campground. The pond is stocked locally with Largemouth Bass, Catfish an...
Public 9 hole Golf Course. ...