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Day poolsClothing optional in some areas

El Dorado Hot Spring

  • From $20
  • 1 hr 1 min from Phoenix
  • Walk-in OK

A rustic soaking spot west of Phoenix in Tonopah with reservable private soaking areas and a communal, clothing-optional area called Desert Pete for guests 21 and over. Two studios with their own soaking areas and first-come primitive and electric campsites allow overnight stays. Phones are not allowed in the Desert Pete pool area.

Rustic wooden fence and desert garden at the soaking area at El Dorado Hot Spring, Tonopah, Arizona
Photo: El Dorado Hot Spring
Price
From $20
Nearest town
Tonopah
From Phoenix
1 hr 1 min
Reservations
Walk-in OK

Plan your visit

Hours & season

Hours
  • Office 9am-8pm daily
  • Desert Pete overnight pass starts after 8pm

Tickets & booking

Price
  • Desert Pete communal area $20/hr, $45 day, $50 overnight (after 8pm)
  • Private soaks booked online
  • Camping $50-$75
  • Studios from $120/night
  • Under 10 free
AccessDay pass, walk-ins welcome
Booking
  • Private soaks and studios book online
  • No refunds, 48 hrs notice to reschedule
  • Desert Pete needs no reservation
  • Camping first come

Rules

Swimwear
  • Clothing optional in some areas
  • The Desert Pete communal bathing area is clothing optional
Ages
  • Desert Pete is 21+
  • All ages in private baths, studios and campsites
  • Under 21 at parents' discretion with supervision

On site

LodgingYes

Not stated by the venue: dogs.

Water temperature

This venue doesn't publish pool temperatures.

Mineral profile

Total dissolved minerals

744 mg/L

Moderately mineralized · Sodium–chloride (salty, brine-like water)

Sodium240 mg/L
Calcium20.5 mg/L
Magnesium1.8 mg/L
Potassium2.3 mg/L
Chloride280 mg/L
Sulfate102 mg/L
Silica27 mg/L
pH
8.1
Temp at source
111°F
Lithium
0.27 mg/L
Fluoride
5.1 mg/L
Boron
0.79 mg/L
Iron
0.01 mg/L

Lab analysis of the source water at “B-02-07 26abb” (0.2 mi from El Dorado Hot Spring), sampled 1971–1981 by the USGS and partners (data). Pool water may be cooled, mixed or treated, and spring chemistry is generally stable over decades. We report measurements only; we don't make health claims.

Facilities

  • Showers: yes
  • Lockers: yes
  • Food on site: yes
  • Restrooms: yes
PhotosRestricted
Good to know
  • No phones in Desert Pete pool area
  • No lotions, oils or sunscreen in tubs
  • Suggestive or disruptive behavior means removal without refund

What's here

  • Desert Pete communal clothing-optional area (21+)
  • private reservable soaking areas
  • two private studios with patio soaking areas
  • primitive and electric campsites
  • open-air showers
  • Mexican food truck
  • 420-friendly

Getting there

  • From Phoenix1 hr 1 min52 mi
  • From Phoenix Sky Harbor (PHX)1 hr 7 min58 mi

Typical driving time without traffic or snow.

Elevation1,125 ft
Road41225 W Indian School Rd, Tonopah

Things to do near Tonopah

park

White Tank Mountain Regional Park

Maricopa County's largest park, with desert trails, camping and petroglyphs.

park

Buckeye Hills Regional Park

County desert park with trails south of Buckeye.

Nearby springs

Castle Hot Springs: 48 mi · Verde Hot Springs: 92 mi · Hot Springs Long Term Visitor Area (Holtville): 144 mi

Sources (5)

· checked November 2026

Prices, hours and rules are checked against the official site and land-agency pages. Spot something out of date? Let us know.

  1. Official site: home
  2. Official site: Pricing
  3. Official site: Book a soak
  4. maricopacountyparks.net: White tank mountain regional park
  5. maricopacountyparks.net: Buckeye hills regional park