WarmResort

Black Sulphur Spring

CA112°F

About Black Sulphur Spring

Black Sulphur Spring offers a soothing warm soak in the heart of San Luis Obispo County, California. This resort-style spring features a naturally heated sulfur pool at 112°F, inviting you to relax and unwind amid peaceful surroundings. Its reputation for therapeutic waters draws visitors seeking rejuvenation in a serene setting.

Getting There

Access to Black Sulphur Spring is straightforward, with convenient drive-up entry and ample parking available on-site. Located on private retreat grounds operated by the Hoffman Institute Foundation, no hiking or difficult terrain stands between you and the warm waters.

What to Expect

The spring’s steady 112°F temperature creates a calming, tranquil atmosphere ideal for soaking away stress. The sulfur-rich water gives off a distinctive mineral aroma, adding to the natural experience. Facilities are well-maintained, reflecting the resort nature of the location, and crowds remain moderate, preserving a peaceful vibe.

Tips for Visitors

Plan your visit any time of year to enjoy the spring’s consistent warmth. Bring swimwear and towels, as well as water to stay hydrated during your soak. Confirm current fees and access policies ahead of time, since this private retreat manages entrance details and may require reservations.

Last updated December 21, 2025
Black Sulphur Spring

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Access

Drive Up

Parking

Ample

Fee

Unknown

Cell Service

Unknown

Best Season

Year Round

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