Cost • Ages 2 & Under: $3.00, Ages 3-11: $7.50 (Mon–Thurs), $10.00 (Fri-Sun & Holidays), Ages 12-59: $8.00 (Mon–Thurs), $12.00 (Fri-Sun & Holidays), Ages 60+: $7.50 (Mon–Thurs), $10.00 (Fri-Sun & Holidays), Combination Pass (Hot Pools + Swimming Pool): Summer: $18.00 (Mon–Thurs), $22.00 (Fri–Sun), Winter: $12.00 (Mon–Thurs), $16.00 (Fri–Sun)

Family Friendly

Pet Friendly

On-site Lodging

Lava Hot Springs

Idaho

Lava Hot Springs is located in Lava Hot Springs, Idaho, with geothermal waters ranging from 102°F to 112°F. The pools contain high levels of bicarbonate and sodium and feature five outdoor soaking areas, making it a year-round destination.

Lava Hot Springs Basic Information

Location

Idaho

Coordinates

42°37′10.1″N, 112°0′23.9″W

Hours

May 1 to Sept 30: Daily 8:00am - 11:00pm, Oct 1 to Apr 30: Weekdays 8:00am - 10:00pm, Weekends 8:00am - 11:00pm, Closed Thanksgiving Day and Christmas Day

Entry Fee

Ages 2 & Under: $3.00, Ages 3-11: $7.50 (Mon–Thurs), $10.00 (Fri-Sun & Holidays), Ages 12-59: $8.00 (Mon–Thurs), $12.00 (Fri-Sun & Holidays), Ages 60+: $7.50 (Mon–Thurs), $10.00 (Fri-Sun & Holidays), Combination Pass (Hot Pools + Swimming Pool): Summer: $18.00 (Mon–Thurs), $22.00 (Fri–Sun), Winter: $12.00 (Mon–Thurs), $16.00 (Fri–Sun)

Family Friendly

Yes

Pet Friendly

Yes

Accommodation

Available on-site

Lava Hot Springs Pool Information

Temperature

102–112°F

Pool Types

Five outdoor gravel or rock bottom pools

Water Type

Bicarbonate (HCO3): 534 mg/l, Sodium: 160 mg/l, Chloride: 170 mg/l, Sulfate: 100 mg/l, Calcium: 98 mg/l, Magnesium: 31 mg/l, Hardness as CaCO3: 372 mg/l, pH: ~5.2, Fluoride: 0.65 mg/l, Iron: <0.05 mg/l, Manganese: <0.02 mg/l, Nitrate/Nitrite as N: 0.31 mg/l, Potassium: 52 mg/l, Alkalinity Total as CaCO3: 438 mg/l

Pool Depth

Five outdoor gravel or rock bottom pools

Clothing Policy

Appropriate swimwear required; no thongs/g-strings; rentals available

Lava Hot Springs Amenities & Facilities

Parking

Available on-site

WiFi

Available

Changing Rooms

Yes

Refreshments

Available

Lava Hot Springs Additional Information

Best Season

Year-round

Nearest City

30 minutes from downtown

Elevation

4,500 ft

Lava Hot Springs Mineral Content

What to know about Lava Hot Springs

What is the location of Lava Hot Springs?

The location of Lava Hot Springs is in the city of Lava Hot Springs, within the state of Idaho. The hot springs are situated at 430 East Main Street, Lava Hot Springs, ID 83246. The geographic coordinates of the hot springs are 42°37′10.1″N latitude and 112°0′23.9″W longitude.

What is the public access and booking policy at Lava Hot Springs?

The access type of Lava Hot Springs is public, and no advance booking is required for entry. Visitors can arrive directly without reservations and pay the entry fee on-site.

What are the opening hours of Lava Hot Springs?

The opening hours of Lava Hot Springs vary seasonally. From May 1 to September 30, the hot springs operate daily from 8:00 am to 11:00 pm. From October 1 to April 30, weekday hours are 8:00 am to 10:00 pm, while weekend hours extend from 8:00 am to 11:00 pm. The facility remains closed on Thanksgiving Day and Christmas Day.

What is the entry fee at Lava Hot Springs?

The entry fee at Lava Hot Springs is age-based and varies by day and season. For ages 2 and under, the cost is $3.00. For ages 3–11, the weekday rate is $7.50, increasing to $10.00 on weekends and holidays. For ages 12–59, the weekday rate is $8.00, and the weekend and holiday rate is $12.00. Seniors aged 60 and over pay $7.50 on weekdays and $10.00 on weekends and holidays. Combination passes for access to both the hot pools and swimming pool cost $18.00 (Monday–Thursday) and $22.00 (Friday–Sunday) during summer, and $12.00 (Monday–Thursday) and $16.00 (Friday–Sunday) during winter.

What is the temperature of the water at Lava Hot Springs?

The temperature of the water at Lava Hot Springs ranges from 102°F to 112°F. This geothermal range supports a warm, therapeutic environment suitable for year-round soaking.

What types of pools are available at Lava Hot Springs?

The hot springs at Lava Hot Springs contain five outdoor pools with gravel or rock bottoms. These pools are fed by natural thermal water and are designed for open-air soaking.

What is the mineral composition of the water at Lava Hot Springs?

The mineral composition of the water at Lava Hot Springs includes multiple dissolved elements. Bicarbonate concentration is 534 mg/l, sodium is 160 mg/l, and chloride is 170 mg/l. Sulfate levels measure 100 mg/l, calcium is 98 mg/l, and magnesium is 31 mg/l. The water has a hardness of 372 mg/l as CaCO₃ and a total alkalinity of 438 mg/l as CaCO₃. The pH of the water is approximately 5.2. Additional elements include fluoride at 0.65 mg/l, potassium at 52 mg/l, nitrate/nitrite as nitrogen at 0.31 mg/l, iron at less than 0.05 mg/l, and manganese at less than 0.02 mg/l.

What is the smell intensity of the water at Lava Hot Springs?

The smell intensity of the water at Lava Hot Springs is minimal. The geothermal water contains no sulfur odor, resulting in a neutral atmospheric experience for visitors.

What are the pool depth and number of pools at Lava Hot Springs?

The number of pools at Lava Hot Springs is five. The specific depth of the pools is not provided in the available data.

What is the clothing policy at Lava Hot Springs?

The clothing policy at Lava Hot Springs requires appropriate swimwear. Thongs and g-strings are not allowed. Swimwear rentals are available on-site for guests who need them.

Is Lava Hot Springs kid-friendly and pet-friendly?

Lava Hot Springs is kid-friendly, allowing children to enjoy the geothermal pools under supervision. However, the facility is not pet-friendly. Only certified service dogs are permitted on the premises.

What accessibility features are available at Lava Hot Springs?

The accessibility features at Lava Hot Springs include access to 2 of the 5 pools for individuals with mobility needs. Restrooms and dressing rooms are accessible, and a wheelchair is available for use on-site.

What facilities are available at Lava Hot Springs?

The facilities at Lava Hot Springs include dressing rooms, showers, restrooms, and coin-operated lockers. A gift shop is present for visitors. An outdoor cold shower spout is available near the pools. A snow melt system is installed around the pool deck to ensure safe walking conditions during winter.

Does Lava Hot Springs offer on-site accommodation?

Lava Hot Springs does not offer on-site accommodation. However, lodging options are available nearby through local providers in the surrounding area.

What parking is available at Lava Hot Springs?

The parking availability at Lava Hot Springs includes general vehicle parking. Parking for semi-trucks and trailers is not allowed.

What is the best season to visit Lava Hot Springs?

The best season to visit Lava Hot Springs is year-round. The geothermal pools maintain consistent temperatures between 102°F and 112°F, making them suitable for all weather conditions.

What attractions are located near Lava Hot Springs?

The attractions near Lava Hot Springs include the Sunken Gardens, which are free and open to the public, and the Portneuf River, which offers outdoor recreational opportunities.

Where can more information about Lava Hot Springs be found?

More information about Lava Hot Springs can be found on the official website: https://lavahotsprings.com/hotpools. Visitors may contact the facility by phone at 208-776-5221 or 800-423-8597, or by email at info@lava.idaho.gov.