The 2023 Schedule is Coming Soon!

Join us outside the John Wesley Powell Museum in Green River, Utah.

Situated in and around the rural environment of Green River, this weekend-long collection of vendors, experts, and guides is inspired by the natural history, geology, and cultures of the Colorado Plateau! Share your photos online to our instagram @greenriverrocks and use #greenriverrocks.


2023 Lecture Series Presenters and Topics are Coming Soon!


2023 Field Trip Locations are Coming Soon!

All field trip attendees are required to sign-up at HQ (festival info booth) and sign a waiver. No more than 27 people (including the field trip leader) will caravan to field trip sites from the museum. Carpooling is encouraged. Masking while inside of cars with strangers or new friends is encouraged.

How to sign up for a field trip:

  • Attendees can sign up for trips during the Friday evening lecture and on Saturday and Sunday at the Festival Booth outside the John Wesley Powell Museum. The booth will open at 9am on Saturday & Sunday.
  • Field trip sign-ups are first come, first serve and must be done in-person during the festival. There’s no way to sign up in advance.
  • Field trip leaders will meet their group in the museum parking lot. Prepare to caravan to field trip sites in your own vehicle. Pack plenty of water and a sack lunch, and fill your gas tank ahead of time.
  • Send all field trip questions to Staff at the John Wesley Powell River History Museum will not be able to answer any questions.
  • PREPARATION FOR ALL FIELD TRIPS: Wear comfortable walking shoes or hiking boots; bring plenty of water and snacks; pack a full lunch for longer trips; and remember sun protection.


О Full tank of gas

О Comfortable walking/hiking shoes

О Sun protection

О Plenty of water (seriously!)

О Snacks or a full lunch for full day trips