Spring

Gila County County, Arizona · Near Pine
34.4050°N, 111.6020°W · 4,130 ft
72°F 4,130 ft Open Short Walk US Forest Service Camping nearby (12.0 mi)
Spring
File:Fossil Creek - 51407324485.jpg — public domain

Spring emerges at 72°F in the spectacular Fossil Creek drainage within Tonto National Forest near Pine, flowing 10 degrees above the 62°F average annual temperature at 4,130 feet elevation. This alkaline spring sits within one of Arizona's most protected and ecologically significant riparian areas.

The spring occupies the Fossil Creek drainage, renowned for exceptional ecological diversity protected under federal designation. Water emerges 230 feet from Fossil Creek Road 708, requiring a short walk through mixed forest of ponderosa pine and oak woodland. Elevation at 4,130 feet creates cool mountain climate with 17.2 inches annual precipitation and significant winter snowfall averaging 23.4 inches, contrasting sharply with Arizona's lower desert springs.

History of Spring

Fossil Creek's thermal spring reflects shallow geothermal circulation through fault systems in central Arizona's mountains. The creek itself is a remarkable cold-water stream that mingles with thermal water downstream, creating unique thermal gradient habitats. The area's geological complexity results from the Basin and Range extension that created modern Arizona's fault-block mountains.

Access requires Forest Service Road 708 travel followed by a quarter-mile walk to the spring. The area is open to day-use visitors during appropriate seasons. Winter snow and monsoon flooding can limit access during certain months. The spring sits in a pristine riparian corridor managed for ecological preservation, making this an excellent choice for visitors seeking thermal water in spectacular natural surroundings.

Is Spring worth visiting?

Best for

  • Overnight camping trips
Spring is well suited for overnight camping trips.
Monthly Climate
42°
Jan
45°
Feb
53°
Mar
60°
Apr
67°
May
80°
Jun
81°
Jul
80°
Aug
74°
Sep
63°
Oct
52°
Nov
42°
Dec
Annual Precip: 17.2 in Annual Snow: 23.4 in
Best Time to Visit
January Air 42°F · Water 72°F · +30° contrast
December Air 42°F · Water 72°F · +30° contrast
February Air 45°F · Water 72°F · +27° contrast
January offers 39°F more contrast than July
USGS Field Measurements
Recent Temperature 66.2°F (19.0°C) Measured May 24, 1978
Water Chemistry Sampled 1978-05-24

The water at Spring is slightly alkaline (pH 8.2). It is notably rich in magnesium (known for muscle relaxation and stress relief).

pH 8.2 Slightly Alkaline
pH influences mineral absorption through skin
Calcium 54 mg/L
May support bone density and joint health
Magnesium 33 mg/L
Known for muscle relaxation and stress relief
Sodium 11 mg/L
Supports circulation and skin hydration
Sulfate 5 mg/L
Traditionally used for skin conditions and inflammation
Chloride 7 mg/L
Natural antiseptic with skin health benefits
Iron 20 µg/L
Iron-rich springs may support circulation
Nearby Camping
Clear Creek Campground (Az) 12.0 mi away

Overview This cozy group campground is tucked in the Lower Sonoran Desert along the banks of the fresh, chilly Clear Creek. Campers can wade in the creek, fish, or curl up with a book under the umbrella of cottonwood trees. Another popular pastime here is birdwatching, where you might just spot a hawk or bald eagle in flight. Clear Creek Campground is seven miles southeast of the small ranching town of Camp Verde. It's part of the Coconino National Forest, one of the most diverse forests in...

Reservable Yes
Reserve on Recreation.gov →
What to Bring
Swimsuit & towel
Water bottle Stay hydrated, especially in hot water
Camping gear Nearby camping at Clear Creek Campground (Az)
Trash bag Pack out what you pack in
References
USGS Quad: STRAWBERRY 7.5 · NOAA: 2.0 · AMS Map: HOLBROOK
Frequently Asked Questions
What is the water temperature at Spring?
Spring has a water temperature of 72°F (22°C). This is a warm thermal spring.
Where is Spring located?
Spring is located in Gila County, Arizona at 4,130 feet elevation, near Pine. Coordinates: 34.4050°N, 111.6020°W.
How do I get to Spring?
Spring has Short Walk road access, with the nearest road being Fossil Creek Road 708 (0.1 mi from the road).
Is Spring free to visit?
Spring has Open access. It is managed by US Forest Service.
Can I camp near Spring?
Yes, Clear Creek Campground (Az) is located nearby (12.0 miles away).
What minerals are in the water at Spring?
Water chemistry analysis shows the presence of pH, Calcium, Magnesium, Sodium, Sulfate, Chloride, Iron. The pH is 8.2 (slightly alkaline).
Is it safe to soak at Spring?
Spring is generally safe for soaking at its recorded temperature. Always tell someone your plans before visiting remote hot springs.
Is Spring crowded?
Spring sees varying levels of visitors depending on the season and day of the week.
What should I bring to Spring?
Essentials for Spring: swimsuit, towel, water bottle, camping gear, a trash bag to pack out what you pack in.
Temperature
72°F
Warm Hot Boiling
Water Temp 72°F (22°C)
Avg Air Temp 62°F
Above Ambient +10°F
Mild soaking conditions March
Access
Open
Road Access Short Walk
Nearest Road Fossil Creek Road 708
Distance to Road 0.1 mi
Land
Ownership Federal
Agency US Forest Service
Designation National Forest
Unit Tonto National Forest
Manager US Forest Service
Protection 3 - Protected, subject to extractive use