Devil's River State Natural Area
Devil's River State Natural Area is a recognized dark sky location in Texas for stargazing and astronomy activities.
It is designated by DarkSky International (IDS) as a Dark Sky Sanctuary, which offer some of the darkest recognized skies.
Bortle
Devil's River State Natural Area is rated BORTLE CLASS 2.
For more info, see their website. See also all dark sky places in TX.