Drill down to research and learn more about specific topics in Colorado history and prehistory. Find out about aspects of archaeology, preservation, collections and your own history through classes and resources provided through History Colorado.
Find out more about our avocational archaeology classes (PAAC) and events such as Archaeology & Historic Preservation Month.
The Program for Avocational Archaeological Certification (PAAC) is a mutually beneficial educational program for avocational and professional archaeologists. Established in 1978 by the Colorado Archaeological Society (CAS) and the Office of the State Archaeologist of Colorado (OSAC), it allows CAS members and other citizens to obtain formally recognized levels of expertise outside of an academic degree program.