The Cuenca Alimentadora del Distrito Nacional de Riego 01 Pabellón is a protected area in central Mexico.

The protected area includes the eastern portion of the Sierra Fría lying in the basin of the Río Verde.

[2] The natural vegetation at higher elevations is pine–oak forest and woodland, with pines and/or oaks as the dominant trees, together with manzanillo (Arbutus spp.

Areas that have been logged are covered in thickets of manzanillo, and montane grasslands occur on canyon slopes.

Wildlife includes white-tailed deer (Odocoileus virginianus), puma (Puma concolor), collared peccary (Dicotyles tajacu), ringtail (Bassariscus astutus), gray fox (Urocyon cinereoargenteus), golden eagle (Aquila chrysaetos), peregrine falcon (Falco peregrinus), Montezuma quail (Cyrtonyx montezumae), and the snakes Crotalus polystictus and Crotalus triseriatus.