Generated illustration of a natural swimming setting; not a photograph of this location
Hot SpringsCA

Harbin Hot Springs

By Hidden Swimming Holes Team · Record updated

Background: generated illustration, not a photograph of this location.

Plan Harbin Hot Springs near Middletown with day-pass costs, membership requirements, clothing-optional pools, family restrictions and monthly pool maintenance.

Water type
Hot Springs
Access
Designated area only
Fee
Rates checked October 8, 2026: adult six-hour day passes are $45 Monday-Thursday and $55 Friday-Sunday. Membership is additional: $15 one-month trial, $35 annual or $300 lifetime. Children have separate pass prices. Check the current reservation total and any deposits before booking.
Best season
Choose a pass that fits your arrival and check monthly maintenance and construction notices. On the first Tuesday, some historic pools are unavailable while being drained and refilled
Nearby towns
Sacramento, Williams, Middletown
Water body
Harbin Hot Springs

Location

Map & Directions

CA
Nearby towns
Sacramento, Williams, Middletown
Access location not verified
38.78767, -122.65556
Recorded coordinates have not been source-checked. Confirm the entrance and legal access before using directions.

Sources & checks

This is a desk-researched listing. A record update or map check does not confirm current swimming permission or water conditions.

Swimming rules
Official sources checked . See the rules above and check for current closures.
Access location not verified
The recorded location has no completed source check. Confirm the entrance, legal access, and parking before travelling.
Record updated
· This is a data update, not a field visit.

Found an error? Send a correction with the location and a source. How we research listings.

A hot-springs retreat with a separate swimming pool

Harbin Hot Springs near Middletown is a paid, membership-based retreat, not an informal creek swim. The manager describes hot, warm and cold pools, plus a large pool for lap swimming. Pool areas are clothing-optional. Decide whether the retreat atmosphere and rules suit your group before booking.

Budget for both the pass and membership

As checked October 8, 2026, adult six-hour passes cost $45 Monday-Thursday or $55 Friday-Sunday. Membership is additional, with a $15 one-month trial, $35 annual membership or $300 lifetime option. Children have their own pass rates. Book ahead, bring physical photo ID and review the final total, deposit and cancellation terms. Everyone arriving in the same vehicle must buy the same pass length.

Check maintenance before picking a day

The first Tuesday of each month is normally pool maintenance day. The warm pool, cold plunge and hot plunge are unavailable while being serviced and refilled, while the manager lists other pools as available. Construction can also bring noise. Check current notices instead of assuming every pool is open because the retreat operates year-round.

Plan for children, privacy and the uphill approach

Children may use only the heart-shaped and large swimming pools, with an accompanying adult, during the published child-access hours: 10am-8pm in summer or 10am-sundown in winter. Expect an uphill walk from normal parking; ask about the specific ADA facilities if needed. Bring your own pool towel and a locker padlock. Visitor photography is prohibited anywhere on the property, and electronics are not allowed in the pools or clothing-optional areas.

Stay overnight only with the appropriate booking

Paid 24-hour passes include camping. RV and ADA tenting arrangements require a call, and vehicle restrictions apply. Indoor lodging has weekend and holiday minimum stays. Use the current rates and accommodation details to choose your stay rather than treating a day pass as overnight permission.

Getting There

Use 18424 Harbin Springs Road, Middletown, California 95461 and the manager's current arrival instructions. Follow signs to reception for check-in; when reception is closed, report to the front kiosk. The retained historical map point is not a verified entrance or pool-access pin.

Access Notes

Bring physical photo ID for guests age 18 and older. All occupants arriving in one vehicle must choose the same pass length. Six-hour passes run from arrival or until midnight, whichever comes first. Check current construction notices and the first-Tuesday monthly maintenance schedule before choosing your date.

Plan Your Visit

Parking & Access

Confirm the entrance, parking arrangements, and legal access with the land manager. A map pin does not establish a public right of access. Follow posted routes and never block gates or driveways.

Regulations & Fees

Current swimming permission has not been independently confirmed for this listing. Check official rules, fees, hours, and closures before visiting. Public park access does not necessarily include permission to swim. Respect private property and posted restrictions.

Seasonality & Flow

Water conditions can change quickly. This listing does not provide a current safety or water-quality assessment. Check official alerts and avoid entering water when conditions or permission are uncertain.

What to Bring

Bring sturdy water shoes to protect your feet on rocks and slippery surfaces. A waterproof dry bag keeps your phone, keys, and valuables safe. Pack a quick-dry towel, sun protection, and drinking water - never drink from the natural water source.

Nearby Facilities

Nearby places from saved public map data, not necessarily facilities at the swimming spot. Confirm access, hours, fees, and amenities with the operator before you drive.

Map data retrieved 2026-06-15

Harbin Hot Springs

Retreat center

0.1 mi 4.5 (745)

18424 Harbin Springs Rd, Middletown, CA 95461

Woodland hikes, spring-fed pools & water-based shiatsu massage sessions, plus an organic restaurant.

Gender-neutral restroom

Huttopia Wine Country - Northern California

Campground

7.5 mi 4.8 (81)

13444 Spruce Grove Rd, Lower Lake, CA 95457

Wilbur Hot Springs

Hotel

21.5 mi 4.4 (279)

3375 Wilbur Springs Rd, Williams, CA 95987

Rustic, solar-powered hostel with dorms, private rooms & cabins, plus a clothing-optional bathhouse.

Northview Park Public Restrooms

Public bathroom

36.9 mi

190 Virginia St, Williams, CA 95987

Spark by Hilton Williams

Hotel

37.6 mi 4.7 (118)

374 Ruggieri Wy, Williams, CA 95987

Free Wi-FiFree breakfast

Colusa-Sacramento River State Recreation Area

State park

45.5 mi 4.2 (207)

50 10th St, Colusa, CA 95932

Barbecue grillPicnic tablesPublic restroom

Live Conditions Nearby

Checking nearby USGS water conditions…

Frequently Asked Questions About Harbin Hot Springs

Can you swim at Harbin Hot Springs?

Yes, the manager identifies a large swimming pool suitable for laps. The hot pools are for soaking. Paid admission, membership, reservations and pool rules apply.

How much is a six-hour Harbin day pass?

Adult rates checked October 8, 2026 are $45 Monday-Thursday and $55 Friday-Sunday, plus required membership. Review current child rates, deposits and the full booking total.

Is Harbin clothing-optional?

Yes, the soaking pools and pool areas are clothing-optional. Clothing is required in specified common areas. Photography and videography are prohibited on the property.

Can children use all the pools?

No. Children must be accompanied by an adult and may use only the heart-shaped and large swimming pools during child-access hours. Hot pools, cold plunges, sauna and steam rooms are not available to children.

Are all pools open on maintenance day?

No. The first Tuesday is normally maintenance day, when the historic warm pool, cold plunge and hot plunge are unavailable during servicing and refilling. Check the manager's current notice for alternatives and disruptions.

Highlights

Hot, warm and cold spring-fed pools
Separate large pool for lap swimming
Day passes, camping and retreat lodging

Unique Features

Clothing-optional retreat pools with strict electronics and photography rules

Location & Area Map

Safety Information

Important Safety Tips

  • Enter hot water cautiously, stay hydrated and follow pool etiquette
  • Children under 18 must remain with an adult and may use only the heart-shaped and large swimming pools during published child-access hours
  • Do not assume lifeguard coverage

Cultural & Historical Context

Historical Background

Named after pioneer Matthew Harbin, the springs have historical significance and are operated by the Heart Consciousness Church, emphasizing spiritual and environmental stewardship.

Photography Guide

Photo Opportunities

Harbin prohibits visitor photography and videography on its property. Selected saved operator-watermarked images show an empty pool, decorative gate and garden seating area. Retain watermarks; the seating area is not a swimming pool or verified accessible route. These historical images do not establish current availability or permission to take photographs.

Conservation & Ethics

Protect This Place

No photography or videography anywhere on the property. Electronics are prohibited at the pools and clothing-optional areas. No pets except permitted ADA service dogs; no alcohol, cannabis or illegal drugs. Outdoor flames and camp stoves are prohibited.

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At a Glance

Best Time to Visit
Choose a pass that fits your arrival and check monthly maintenance and construction notices. On the first Tuesday, some historic pools are unavailable while being drained and refilled; other listed pools remain available.
Difficulty Level
Pool access normally involves an uphill walk. Accessible facilities exist in specific areas, but do not assume every pool or accommodation has the same approach.
Fee
Rates checked October 8, 2026: adult six-hour day passes are $45 Monday-Thursday and $55 Friday-Sunday. Membership is additional: $15 one-month trial, $35 annual or $300 lifetime. Children have separate pass prices. Check the current reservation total and any deposits before booking.
Facilities
The manager identifies ADA-accessible facilities in the trellis pool area and an elevator to the sundeck. Most visitors should expect an uphill walk; driving near the pools is limited to guests displaying ADA parking permits. Confirm your particular pool and lodging needs before booking.
Activities
Soaking, lap swimming in the large pool, sauna, steam room and hiking subject to retreat rules
Phone
707-987-2477

Safety & Access Notice

This information is for general planning only and may be incomplete, outdated, or inaccurate. Access rules, closures, water levels, currents, hazards, and legal restrictions can change at any time. Always verify current rules with the land manager or official source before visiting.

You are responsible for your own safety and for following all posted signs, laws, and local regulations. Read the full disclaimer.

Camping Information

Paid 24-hour passes include camping. Adult rates checked October 8, 2026 are $60 Monday-Thursday and $75 Friday-Sunday and holidays, plus required membership. Call for ADA tenting or RV space. Vehicle length and trailer restrictions apply. Indoor rooms require two nights on weekends and holidays.

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Safety & Access Notice

This information is for general planning only and may be incomplete, outdated, or inaccurate. Access rules, closures, water levels, currents, hazards, and legal restrictions can change at any time. Always verify current rules with the land manager or official source before visiting.

  • Do not swim where swimming is prohibited, unsafe, or not clearly allowed.
  • Follow posted signs, local regulations, closures, and private-property boundaries.
  • Assess conditions on site. Water flow, depth, temperature, and underwater hazards change quickly.
  • Never jump or dive without personally confirming depth and underwater obstacles.
  • Swim with a buddy and consider flotation for weak or non-swimmers.
  • Pack out all trash; respect wildlife and fragile environments.

You are responsible for your own safety and for following all posted signs, laws, and local regulations. Read the full disclaimer.

J
Joshua Havens
Founder & Editor, Hidden Swimming Holes

Joshua Havens created Hidden Swimming Holes to make it easier for people to find — and safely visit — natural freshwater swimming destinations across the United States. He researches access conditions, water quality resources, and land management rules so you don't have to start from scratch. He holds a strong belief that good outdoor recreation information should be accurate, honest about its limitations, and freely available.

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