The official address is

Parcel 6 Hail Basin Rd, Clark, WY 82435 but this doesn’t show up on Google Maps

The closest road on google maps is Bennett Creek Rd, Powell, WY 82435

Drive to the end of Bennett Creek road and follow the turn right that curves around the terrain.

Here is the map showing the unpaved roads to get there:

The road ends near the red marker and you have to take the roads to the grey marker

Here is our parcel:

Parcel #: 03570301302001