- Source: Cottonwood Spring (Blue Diamond, Nevada)
- County Clark, Nevada
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- Cottonwood Spring (Blue Diamond, Nevada)
- Blue Diamond, Nevada
- Cottonwood Spring
- Spring Mountain Ranch State Park
- Clark County, Nevada
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- Red Rock Canyon National Conservation Area
- Las Vegas–Henderson, NV CSA
- Area code 530
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Cottonwood Spring, located at Blue Diamond, Nevada, (formerly known as Ojo de Cayetana, or Pearl Spring), was a watering place and camp site on the Old Spanish Trail and then later on the Mormon Road between Mountain Springs and Las Vegas Springs. The springs are located on a hillside south of the town at 36°02′44″N 115°24′22″W at an elevation of 3409 feet.