Approximate location — plotted from published sources, not a site visit, and not a guarantee of access.
Beaver Dam Wash National Conservation Area protects about 63,500 acres where Mojave Desert and Great Basin floras meet in Washington County, Utah. Joshua trees, desert tortoise habitat, and a perennial wash system sit west of St. George along the AZ/NV lines. Dirt roads and designated camps; free day use. Watch for extreme heat and flash floods.