Immediately after entering Big Horn County the three highways pass the seasonal Hardin rest area.

The conviction of the Ten Sleep murderers brought peace to Big Horn County.

Big Horn County was created by the legislature of Wyoming Territory on March 12, 1890.

Big Horn County has 4 public school districts:

Big Horn County is the name of two counties in the United States:

The 19th district includes Big Horn County and eastern Park County.

Dawson County was created in 1869 from the northern half of the original Big Horn County.

Further surveys determined that the bridge is actually located entirely within Big Horn County.

In 1983 it was decided to consolidate the three high schools in the north end of Big Horn County into one school.

Kirby is a populated place located in Big Horn County at latitude 45.332 and longitude -106.982.