Iron Butt LogoDusty Butt 1000

Version No. 1.1

Date last revised: December 1, 2020

©2020, Iron Butt Association, Sheridan, Wyoming
Please respect our intellectual property rights.  Do not distribute this document or portions therein, without the written permission of the Iron Butt Association.


This ride must be completely off road; this is, not on paved road.

Rules:  Read the rules for the iconic SaddleSore 1000 on the Iron Butt Association site.   The rules are identical to those of a SaddleSore 1000.

You must get prior approval for this ride.

Documentation:  See

  See fee page