Driftboater: No problemo - don't want to hamper your efforts to help or "Fire Friend"!
And I made an error myself in my posting - I drove by what I thought was called "Riverside Campground" here in Dillon to ask about Mules and no one was "in"!
My error was the name - it is called "SOUTHSIDE CAMPGROUND"!
And their phone number is 406-660-0196 - at least that was what was written in a note on the front door.
No luck yet on the Horse overnight cabins.
Hold into the wind
VarmintGuy