The Vacant Allotment Finder shows three parcels near Disappointment Valley.

The ArcGIS Viewer identifies them as Old Young, Horse Park and Desert Claim.
They’re on the north side of the HMA.

The allotment master report shows no active AUMs.
The 2026 population dataset puts the Spring Creek herd at 78, slightly below the AML of 80.
You might argue that it’s too small to maintain genetic diversity, which would be a fair statement, but it’s worse than that.
The advocates have been pummeling the mares with pesticide-laced darts for years, so the breeding population may be in the single digits.
Bad news for the horses but good news for the neighbors.

RELATED: BLM Launches Vacant Allotment Finder.
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