Terms of use
The simple rules for reading, sharing and teaching with Traditions of the Sun.

Using the site
By using www.traditionsofthesun.org you agree to these terms. If you do not agree, please do not use the site.
Our content
Text, illustrations, diagrams, viewers and guides are © 2026 Traditions of the Sun unless stated otherwise. Short quotations with a link back are welcome.
Teaching and printing
You may print, copy and share the PDF field guides and the online Chaco guide for non-commercial teaching, study and personal use, as long as you keep the credit line. Selling them or republishing them as your own is not allowed.
Accuracy
We check our facts and flag debated ideas, but archaeology and astronomy move on. Content is provided “as is” for general education. See our disclaimer and editorial policy.
Links to other sites
We link to museums, parks and research where it helps readers. We do not control those sites and are not responsible for their content.
Acceptable use
Do not attempt to disrupt the site, scrape it at a rate that harms other readers or use its content to mislead. We may block automated traffic that does so.
Changes and contact
We may update these terms; the date below shows the latest version. Questions: editors@traditionsofthesun.org.
Last updated: November 5, 2026.