Unnamed Thermal Spring
This unnamed warm spring emerges in Lake County near Soda Bay at 1,360 feet elevation, located 210 meters from the nearest road in terrain shaped by the Clear Lake volcanic field and associated geothermal systems.
The approach crosses rolling coastal range terrain where the volcanic field's influence shapes water chemistry and thermal output. A short walk leads to modest warmth in landscape where annual precipitation reaches 25.4 inches with minimal snowfall. Native oak and chaparral vegetation reflects the Mediterranean climate pattern.
The 689-foot walk to the spring traverses mixed terrain with moderate difficulty. Warm Springs Recreation Area nearby offers day-use facilities only at Lake Sonoma, 36 kilometers away with no overnight camping. Visit autumn through spring for comfortable conditions. Water temperature is modest; bring wetsuit if extended soaking planned.
The spring occupies geothermal terrain associated with Clear Lake's complex volcanic and thermal history. Multiple springs scattered throughout the region demonstrate the extensive subsurface heat available for circulation. This location represents the broader pattern of geothermal activity clustering in California's volcanic provinces.
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Overview Warm Springs Recreation Area is a day-use park located at Lake Sonoma, which is just a 45 minute drive north of Santa Rosa and a 2 hour trip from San Francisco. There is no overnight camping available at this facility World famous vineyards and a land rich in history surround the lake, where visitors enjoy boating, fishing and exploring the area's extensive trail network.Recreation The Woodland Ridge Nature Trail begins at the park and winds up the ridge, rewarding hikers with great...
this spring is road-accessible, so you can bring more gear.
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