Sweetwater Rocks (Miller Springs) WSA

Acreage	6,660 acres (26.95 km²)
Size Rank	34th largest WSA in Wyoming

I have not been to this WSA yet. For information check out:

BLM — Sweetwater Rocks (Miller Springs) WSA — official BLM visit page; about 31 miles east of Jeffrey City; note that access requires landowner permission through surrounding private land or a long walk.
BLM Wyoming WSA overview — the statewide WSA index to look up current information on this and neighboring Sweetwater Rocks units