Blank Spring, Manzanita Mine Sprs
Blank Spring, also known as Manzanita Mine Springs, produces 112-degree water from volcanic Lake County terrain at 1,721 feet elevation on Bureau of Land Management land.
The spring sits 46 feet from a road in the volcanic landscape near Clearlake. The area receives nearly 22 inches of annual precipitation and only about 5 inches of snow, creating a relatively mild climate. USGS data records the water as slightly acidic at pH 6.7, indicating mineral-rich discharge typical of thermal springs in this geologically active region.
Roadside access from marked roads provides straightforward visitation to this BLM spring. The acidic water (pH 6.7) makes this spring less suitable for bathing than some others. Little Stony Campground, 30.9 kilometers away, offers first-come, first-served access for those planning extended visits. Visit year-round in this mild climate region.
The spring's alternate name references historical mining activity in the area, where mineral-rich geothermal water may have attracted interest in past decades. The Bureau of Land Management designation indicates public lands where geothermal features remain available for scientific and recreational use under federal management guidelines.
The water at Blank Spring, Manzanita Mine Sprs is slightly acidic (pH 6.7).
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Overview This location is available on a first-come, first-served basis only. Visitors are required to physically arrive at the campground to purchase and claim a site.Once on-site, you are able to pay for your campsite(s) by scanning a QR code using the Recreation.gov mobile app, and the Scan and Pay feature.In order to utilize Scan & Pay on site, you will need to first download the free Recreation.gov mobile app https://www.recreation.gov/mobile-app prior to your arrival as some remote area...
Blank Spring, Manzanita Mine Sprs is road-accessible, so you can bring more gear. The water runs hot, so extra hydration is key.
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