Santa Ysabel Springs (Sulphur Spr)
Santa Ysabel Springs, also known as Sulphur Springs, delivers 92°F thermal water in the rolling hills east of Paso Robles. The 31-degree temperature rise above ambient marks a noticeable thermal feature in wine country.
The spring emerges at 858 feet elevation just 156 feet from Hanging Tree Lane. The landscape consists of grassy rolling hills typical of the Paso Robles region, with the small thermal pool surrounded by oak and dry chaparral vegetation typical of central California's interior valleys.
Named for its sulphur content, Santa Ysabel Springs sits in the broader San Luis Obispo County thermal system. The Paso Robles region has been recognized for geothermal activity since Spanish colonial times.
The spring lies only 156 feet from Hanging Tree Lane, making it highly accessible. Visit spring or fall for comfortable visiting conditions. The nearby Paso Robles wine region and Morro Bay beaches offer additional recreation options.
Is Santa Ysabel Springs (Sulphur Spr) worth visiting?
Best for
- Warm-water soaking
- Overnight camping trips
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Overview Cerro Alto Campground is a well-known hiking and mountain biking paradise. It is located a short distance from the sandy beaches of Morro Bay, where visitors enjoy surfing, fishing, kayaking, sailing, scuba diving and more. While the campground offers a serene, relaxed environment, both Morro Bay and the nearby town of Atascadero offer numerous dining opportunities, shopping, museums and other activities. Wine Tasting in the Tempelton, Paso Robles Area is also a very popular experi...