Among the many species living in the park are coyote, cottontail rabbit, red fox, black bear, prairie rattlesnake, mountain lion, meadow jumping mouse, turkey vulture, golden eagle, prairie falcon, virile crayfish, Woodhouse's toad and the northern leopard frog.

Ecosystem Zones in the park are grasslands, shrublands, riparian, foothills-conifer, and caprock.

Castlewood Canyon is on the edge of the Palmer Divide, a geologically upraised area that results in more moisture falling than is normal in eastern Colorado, watering the Black Forest.
Among the many species living in the park are coyote, cottontail rabbit, red fox, black bear, prairie rattlesnake, mountain lion, meadow jumping mouse, turkey vulture, golden eagle, prairie falcon, virile crayfish, Woodhouse's toad and the northern leopard frog.
Ecosystem Zones in the park are grasslands, shrublands, riparian, foothills-conifer, and caprock.
Castlewood Canyon is on the edge of the Palmer Divide, a geologically upraised area that results in more moisture falling than is normal in eastern Colorado, watering the Black Forest.
Castlewood Canyon State Park