Easton Park is a part of the Dark Skies Initiative headed by the McDonald Observatory at The University of Texas Austin as an effort to reduce light pollution and promote better nighttime lighting, reduce energy costs, and reduce the disruption of wildlife.
- https://mcdonaldobservatory.org/darkskies
- https://texanbynature.org/projects/dark-skies-initiative/
- https://www.glo.texas.gov/energy/sustainability/dark-skies/index.html
- https://tpwd.texas.gov/spdest/programs/dark_skies/