Paso Robles Artesian Spring flows at 102 degrees Fahrenheit along North River Road, emerging naturally under pressure at just 700 feet elevation in California's premier wine country.
The spring emerges virtually at road level in a landscape of vineyards, olive groves, and oak-studded valleys. Waters flow at roughly 40 degrees above ambient temperatures in a region blessed with mild winters and warm, dry summers. The small discharge creates a modest thermal feature that contrasts with the surrounding agricultural landscape of this renowned wine region.
History of Paso Robles Artesian Spring
The spring's artesian pressure indicates deep groundwater circulation—water rises naturally without pumping, driven by geothermal heat and hydrological gradients beneath the interior valleys. The region has been known for thermal features since Spanish colonial times, when miners and settlers recognized geothermal activity accompanying the area's rich mineral deposits.
The 100-foot walk from North River Road is negligible—essentially roadside. This spring pairs well with wine-tasting visits to nearby Paso Robles wineries. Year-round access is straightforward; spring and fall offer the most comfortable ambient temperatures. The modest flow produces a small, warm seep rather than a major pool.
Is Paso Robles Artesian Spring worth visiting?
Best for
- Hot spring soaking
- Easy day trips
- Overnight camping trips
Paso Robles Artesian Spring offers an accessible hot spring experience — great for a day trip.
Annual Precip: 10.8 in
Annual Snow: 0.0 in
January
Air 50°F · Water 102°F · +53° contrast
December
Air 49°F · Water 102°F · +53° contrast
February
Air 51°F · Water 102°F · +51° contrast
January offers 25°F more contrast than August
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...
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Swimsuit & towel
Water bottle
Stay hydrated, especially in hot water
Camping gear
Nearby camping at Cerro Alto Campground
Trash bag
Pack out what you pack in
6 miles from Paso Robles, CA
USGS Quad: (PASO ROBLES 7.5) · NOAA: 2.0 · AMS Map: SAN LUIS OBISPO
What is the water temperature at Paso Robles Artesian Spring?
Paso Robles Artesian Spring has a water temperature of 102°F (39°C). This is considered a hot spring, well above body temperature.
Where is Paso Robles Artesian Spring located?
Paso Robles Artesian Spring is located in San Luis Obispo County, California at 699 feet elevation, near Paso Robles. Coordinates: 35.6630°N, 120.6920°W.
How do I get to Paso Robles Artesian Spring?
Paso Robles Artesian Spring has Roadside road access, with the nearest road being North River Road (99 ft from the road).
Can I camp near Paso Robles Artesian Spring?
Yes, Cerro Alto Campground is located nearby (16.5 miles away).
Is it safe to soak at Paso Robles Artesian Spring?
Paso Robles Artesian Spring is generally safe for soaking at its recorded temperature. Access may be on private land or unconfirmed — verify current conditions before visiting. Always tell someone your plans before visiting remote hot springs.
Is Paso Robles Artesian Spring crowded?
Paso Robles Artesian Spring is accessible from a paved road, making it easy to reach. Weekends and holidays may be busier — consider visiting on a weekday for a quieter experience.
What should I bring to Paso Robles Artesian Spring?
Essentials for Paso Robles Artesian Spring: swimsuit, towel, water bottle, camping gear, a trash bag to pack out what you pack in.