Franklin Hot Springs
Franklin Hot Springs is a resort thermal spring listed in San Luis Obispo County, California Hot Springs near Paso Robles. Reported soak temperature is 98°F with a historical source temperature of 112°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 98°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 | 98°F |
| Source Temp (Historical) | 112°F |
| Trail Access | Recorded coordinates — access unverified |
| Access Fee | Paid / Resort Fees |
| Clothing Policy | Reported Clothing Required |
| Pet Policy | Reported No Pets |
| Geothermal Data Reference | NOAA Thermal Springs List (1980 archive) |
| Check Land Status | California Land Manager (BLM) |
Verification & Sources
Compiled from public directory records and community reports — no named source is on file for this listing. Treat details as reported and verify before visiting.
Reviewed September 2026 · Treat all details as reported — verify before visiting · How we verify our data
Detailed Description
Rustic family-owned commercial hot spring east of Paso Robles, operated by the Franklin family for six generations — artesian mineral water discovered during oil drilling in 1952. Large warm swimming area (~97°F), a hotter concrete tub (~100°F), and a fishing/boating pond. Fee: ~$10 adult day use; camping extra. Sulfur odor present; untreated natural mineral flow. Family venue — swimsuits required.
Directions & Trailhead Access
From Paso Robles take Creston Rd southeast ~6 miles to 3015 Creston Rd.
Frequently Asked Questions: Franklin Hot Springs
Is Franklin Hot Springs free?+
Franklin Hot Springs is a developed thermal facility near Paso Robles that requires paid admission.
What temperature is Franklin Hot Springs?+
Franklin Hot Springs has a reported soak temperature of 98°F and a historical source temperature of 112°F in survey records. Historical data may not reflect current conditions — always test water before entering.
Is Franklin Hot Springs clothing optional?+
Franklin Hot Springs is listed as swimsuit-required in directory records. Confirm current rules before visiting, as policies change.
How do you access Franklin Hot Springs?+
Franklin Hot Springs is a recorded location in San Luis Obispo 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 Franklin Hot Springs
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Community Soaker Reports
Visitor-submitted reports — not independently verifiedFranklin Hot Springs is a documented geothermal feature in San Luis Obispo County, California, compiled from public directory records and community reports. Reported source temperature: 112°F. Reported soak temperature: 98°F. Visitor details — fees, access status, clothing and pet policies — are community-reported. Always confirm current conditions with the land manager before visiting.
Reference: NOAA Thermal Springs List for the United States (1980 archive) · Historical inventory data — not current conditions
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