Dr. Wilkinson's Backyard Resort & Mineral Springs
Dr. Wilkinson's Backyard Resort & Mineral Springs is a resort thermal spring listed in Napa County, California Hot Springs near Calistoga. Reported soak temperature is 104°F with a historical source temperature of 104°F — actual conditions may differ. Access is subject to admission fees, and clothing policy is listed as swimsuit-required — always confirm before visiting. Explore nearby springs with our GPS Springs Near Me Finder.
Seasonal Soaking & Best Time to Visit
While geothermal pool temperatures remain a constant 104°F year-round, outdoor ambient temperatures fluctuate significantly across California. Late spring through autumn offers the most comfortable road access.
Fact Sheet & Geothermal Specifications
| Reported Soak Temp | 104°F |
| Source Temp (Historical) | 104°F |
| Trail Access | Recorded coordinates — access unverified |
| Access Fee | Paid / Resort Fees |
| Clothing Policy | Reported Clothing Required |
| Pet Policy | Reported Dog-Friendly |
| Geothermal Data Reference | NOAA Thermal Springs List (1980 archive) |
| Check Land Status | California Land Manager (BLM) |
Verification & Sources
This record was verified against the following source(s):
Reviewed September 2026 · Treat all details as reported — verify before visiting · How we verify our data
Detailed Description
Legendary 1952 Calistoga spa resort that put volcanic-ash mud baths on the map — three geothermal mineral pools (indoor and outdoor) at 85°F, 95°F and 104°F fed by Calistoga's natural hot springs. Fee: Pools for overnight guests; spa packages available.
Directions & Trailhead Access
1507 Lincoln Avenue, Calistoga.
Frequently Asked Questions: Dr. Wilkinson's Backyard Resort & Mineral Springs
Is Dr. Wilkinson's Backyard Resort & Mineral Springs free?+
Dr. Wilkinson's Backyard Resort & Mineral Springs is a developed thermal facility near Calistoga that requires paid admission.
What temperature is Dr. Wilkinson's Backyard Resort & Mineral Springs?+
Dr. Wilkinson's Backyard Resort & Mineral Springs has a reported soak temperature of 104°F and a historical source temperature of 104°F in survey records. Historical data may not reflect current conditions — always test water before entering.
Is Dr. Wilkinson's Backyard Resort & Mineral Springs clothing optional?+
Dr. Wilkinson's Backyard Resort & Mineral Springs is listed as swimsuit-required in directory records. Confirm current rules before visiting, as policies change.
How do you access Dr. Wilkinson's Backyard Resort & Mineral Springs?+
Dr. Wilkinson's Backyard Resort & Mineral Springs is a recorded location in Napa County. Exact access, parking, and land status are not verified — check with the local land manager (BLM/USFS/NPS) before visiting.
Where to Stay Near Dr. Wilkinson's Backyard Resort & Mineral Springs
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Community Soaker Reports
Visitor-submitted reports — not independently verifiedNo Community Reviews Yet
Have you soaked at Dr. Wilkinson's Backyard Resort & Mineral Springs? Share your water temperature measurements, pool conditions, and road access tips to help fellow travelers!