Join one of our 

Chapters today!

History Colorado's PAAC offers Archaeology Courses and Field Projects

Stone Circle
Bent Fort

2022 Annual Conference will be hosted by the North Colorado chapter

Rock Art
Support CAS by making a donation to help promote, protect and educate the public about the importance of Colorado Archaeology
Mountain Lake

CAS News and Calendar


  • Read the Official Southern Ute and Ute Mountain Ute Statement: Addressing the False Cultural Connection of Bent Trees to Traditional Practices of the Ute Nation

  • Read the Colorado Council of Professional Archaeologists (CCPA) Official Statement Regarding Bent/Ute Prayer Trees as Culturally Modified Trees