Ride with the Outlaws. Join the RMA Today. image

Ride with the Outlaws. Join the RMA Today.

Choose your membership level and help protect Wyoming’s wild legacy.

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Preserve the Wild Spirit of the West — One Story at a Time

The Rockpile Museum Association's mission is to support the Campbell County Rockpile Museum by providing the tools and resources needed to keep our local history alive.

From funding interns and purchasing exhibit equipment to building a traveling homestead shack for schools and community groups — we do it all with the help of Members like you.

As proud residents of Campbell County, preserving our heritage for future generations is a top priority. Your membership directly supports educational programs, exhibits, and special events that keep the stories of the Powder River Basin alive and accessible.


All Annual Memberships Include:

  • Quarterly Rockpile Roundup newsletter
  • Free admission to the Rockpile Museum
  • Advance notice of events
  • 10% discount in the museum store
  • Early access to limited-attendance events
  • Priority registration for select special programs

Choose Your Level of Support:

  1. Trailblazer $10
    • Senior (65+) / Student
    • Core benefits included
  2. Pioneer $25
    • Individual
    • Core benefits included
  3. Homesteader $50 - $99
    • Two adults plus children & grandchildren under 18
    • Core benefits included
  4. Settler $100 - $249
    • Two adults plus children and grandchildren under 18
    • Core benefits included
    • ROAM benefits
    • 1 free Museum pass to share with a friend
  5. Outlaw $250 - $499
    • Two adults plus children and grandchildren under 18
    • Core benefits included
    • ROAM benefits
    • 2 free Museum pass to share with a friend
  6. Frontiersman $500+
    • Two adults plus children and grandchildren under 18
    • Core benefits included
    • ROAM benefits
    • 5 free Museum pass to share with a friend
  7. Exploers
    • For non-profit groups with over 20 members
    • Contact the RMA for more information
  • tara.stoneking@rockpileassociation.org / 307-682-5723