Lava Hot Springs Foundation World Famous Hot Springs Idaho: The picture "Lava Hot Springs Foundation World Famous Hot Springs Idaho main pool with stone steps" presents a large rectangular hot spring pool with steam rising, flanked by wide stone steps and retaining walls, with rocky hills and greenery in the background.

• Lava Hot Springs Foundation World Famous Hot Springs has 5 outdoor soaking pools
• Beautiful Sunken Gardens are located just above the hot springs



Lava Hot Springs Foundation World Famous Hot Springs is the centerpiece of the small town of Lava Hot Springs, Idaho. This historic destination is famous for its natural geothermal pools, where crystal-clear mineral water flows up from deep underground.

For centuries, the area around Lava Hot Springs was considered a sacred healing site by Native American tribes, who gathered here to soak in the warm, mineral-rich waters.

In the late 1800s, the springs became part of the Fort Hall Reservation through a treaty between the tribes and the US government.

In 1902, the State of Idaho took ownership of the springs and the surrounding land. The state soon established the Lava Hot Springs Foundation to manage and protect this unique resource.

Today, the Foundation operates the hot springs as a family-friendly, day-use facility, welcoming visitors from all over the world to relax and rejuvenate in Idaho’s most famous natural hot pools.



Lava Hot Springs Foundation World Famous Hot Springs Idaho: The picture "Lava Hot Springs Foundation World Famous Hot Springs Idaho steaming pool by cliffs" shows a steaming hot spring pool with handrails, set against rocky cliffs and greenery, with American flags and colorful banners on lamp posts.

Lava Hot Springs Foundation World Famous Hot Springs Soaking

Pure geothermal mineral water rises from an underground aquifer at a natural temperature of about 112°F (44°C).

This water feeds a series of 5 outdoor soaking pools, each designed for a relaxing and safe experience.

The hot pools feature:

  • Five outdoor soaking pools with temperatures ranging from 102°F to 112°F (39°C–44°C), so you can find your ideal soak.
  • Crystal-clear, mineral-rich water with no sulfur odor and no chemical additives.
  • Natural rock and gravel pool bottoms for a classic hot spring feel.
  • A terraced children’s pool with shallower water, perfect for families with young kids.
  • Handicap-accessible pools and restrooms to welcome all visitors.
  • Snow-melt system built into the pool decks, making winter soaking comfortable and safe.

Facilities include modern showers, changing rooms, and restrooms, with coin-operated lockers available for a small fee.

The pools are open year-round, and the clean, ever-flowing mineral water is soothing in every season.

Swimsuits are required for all guests.



Lava Hot Springs Foundation World Famous Hot Springs Idaho: The picture "Lava Hot Springs Foundation World Famous Hot Springs Idaho round stone pool" displays a circular stone hot spring pool with clear water, covered by a red canopy, surrounded by a landscaped garden and open picnic area.

Beyond Hot Springs: Other Adventures

There’s more to experience in Lava Hot Springs beyond the geothermal pools:

Stroll through the Sunken Gardens, located just above the hot springs. This peaceful, free-entry spot features unique rock formations, native and imported plants, and plenty of photo opportunities.

Float the Portneuf River - rent a tube in town and enjoy a relaxing or thrilling ride on the water, depending on the season.

Explore local restaurants, shops, and cafes - Main Street is just steps away with everything from ice cream to Idaho souvenirs.

Visit city parks for a picnic or an afternoon in the sun. Several parks are available for reunions and group gatherings.

Discover local history at nearby museums and galleries, or simply take a scenic walk around town to soak in the mountain views.

Everything in Lava Hot Springs is close by, making it easy to turn your hot springs visit into a fun, full-day adventure.



Lava Hot Springs Foundation World Famous Hot Springs Idaho: The picture "Lava Hot Springs Foundation World Famous Hot Springs Idaho small covered soaking pool" shows a small circular soaking pool with railings, shaded by red canopies, and surrounded by paved paths, lamp posts, and green lawns.

Lava Hot Springs Lodging

The town of Lava Hot Springs has a lot of places to stay.

Lava Hot Springs Lodging

Here are the spots in town with their own private geothermal soaking.



Lava Hot Springs Foundation World Famous Hot Springs Idaho: The picture "Lava Hot Springs Foundation World Famous Hot Springs Idaho garden and pools" features landscaped gardens with flowering plants and decorative sculptures, and red-roofed pool shelters with rocky hills in the background.

Lava Hot Springs Foundation World Famous Hot Springs | Facts

Location: Lava Hot Springs • Southeastern Idaho • USA
Open: Year-round
Development: Five outdoor soaking pools, children’s pool, changing rooms, showers, lockers, gift shop

Hiking distance: Short
Road access: Any vehicle
Day-use fees: Yes

Elevation: 5,000 ft (1,524 m)

Water T° (source): 112°F (44°C)
Water T° (pools): 102°F–112°F (39°C–44°C)
Odor: None
Water acidity level: Acidic (pH=5.2)
Chemical used: None

Mineral Content:

Alkalinity Carbonate (CO3) - 0mg/l
Alkalinity bicarbonate (HCO3) - 534 mg/l
Alkalinity Total (CaCO3) - 438mg/l
Potassium - 52mg/l
Sodium - 160mg/l
Iron - <0.05 mg/l
Manganese - <0.02 mg/l
Nitrate and nitrite - 0.31mg/l
Chloride - 170mg/l
Fluoride - 0.65mg/l
Sulfate - 100mg/l
Calcium. - 98mg/l
Hardness as CaCo3 - 372mg/l
Magnesium - 31mg/l



More Adventures

Directions to Lava Hot Springs Foundation World Famous Hot Springs

From Highway US 30,

  • Take Main Street east through Lava Hot Springs. The hot springs facility will be on your right at the east end of town.

Phone: (208) 776-5221
lavahotsprings.com

Address: 430 E Main St, Lava Hot Springs, ID 83246



Leave a Reply

Your email address will not be published. Required fields are marked *