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Resort & lodgingClothing optional after dark

Lolo Hot Springs Resort

  • From $16
  • 74–106°F
  • 46 min from Missoula
  • Walk-in OK

A historic hot springs on US 12 in the Lolo National Forest, between the town of Lolo and the Idaho border. It has an indoor hot pool at about 103-106F and an outdoor pool at roughly 74-85F, plus a bar, restaurant, cabins and RV and tent sites. On Wednesday and Sunday nights from 9pm the pools are 18+ and clothing optional.

Lodge buildings below a rocky, pine-covered ridge in winter at Lolo Hot Springs Resort, Lolo, Montana
Photo: djembayz, CC0, via Wikimedia Commons
Price
From $16
Water
74–106°F
Nearest town
Lolo
From Missoula
46 min
Reservations
Walk-in OK

Plan your visit

Hours & season

Hours
  • Opens 10am daily
  • Closes 10pm or midnight depending on the day
  • 18+ clothing-optional 9pm-midnight Wed and Sun
Season
  • Open year-round
  • Cabins, RV and tent sites open year-round

Tickets & booking

Price
  • Adults $16
  • Seniors 65+ and military $14
  • Children 5-12 $13
  • Under 5 free
  • Deluxe cabin stays include two passes
AccessDay pass, walk-ins welcome
Booking
  • Day passes are first come, first served
  • Rarely sell out
  • Arrive early for a quieter soak

Rules

Swimwear
  • Clothing optional after dark
  • Clothing optional and 18+ only from 9pm to midnight on Wednesdays and Sundays
Ages
  • Children under 5 not allowed in the indoor hot pool (state rule)
  • 18+ only 9pm-midnight Wed and Sun

On site

Pools2
LodgingYes

Not stated by the venue: dogs.

Water temperature

Soaking-pool temperatures as published by the venue or land agency; they vary with season and flow.

Mineral profile

Total dissolved minerals

245 mg/L

Lightly mineralized · Sodium–sulfate (sodium sulfate water)

Sodium51 mg/L
Calcium2 mg/L
Magnesium0.10 mg/L
Potassium1.2 mg/L
Chloride6.1 mg/L
Sulfate18 mg/L
Silica71.5 mg/L
pH
8.6
Temp at source
113°F
Lithium
0.04 mg/L
Fluoride
6.4 mg/L
Boron
0.11 mg/L
Iron
0.18 mg/L

Lab analysis of the source water at “11n23w07abdb01 Lolo (Granite) Ht Spg” (1.7 mi from Lolo Hot Springs Resort), sampled 1964–1974 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.

The pools

PoolTempSetting
Indoor hot pool104-106F summer, 103-105F winter. No children under 5.103–106°FIndoor
Outdoor pool78-85F summer, 74-78F winter; varies with air temperature.74–85°FOutdoor

As published by the venue. Temperatures shift with the seasons and the weather.

Facilities

  • Food on site: yes
  • Drinks / bar: yes
  • Restrooms: yes
Good to know
  • Towels and swimsuits for sale at the pools
  • Bear country: store food safely

What's here

  • indoor hot pool
  • outdoor warm pool
  • cabins, RV and tent camping
  • bar and restaurant
  • disc golf
  • in the Lolo National Forest on US 12

Getting there

  • From Missoula46 min37 mi
  • From Missoula (MSO)55 min40 mi

Typical driving time without traffic or snow.

Elevation4,178 ft
Road
  • Paved road
  • On US 12 west of Lolo toward Lolo Pass and Idaho

Things to do near Lolo

park

Travelers' Rest State Park

Lewis and Clark campsite and museum in the town of Lolo, about 25 miles east.

town

Lolo

Town at the junction of US 12 and US 93 south of Missoula.

Straight-line distances. Campground and trailhead data © OpenStreetMap contributors.

Nearby springs

Jerry Johnson Hot Springs: 24 mi · Weir Creek Hot Springs: 30 mi · Quinn's Hot Springs Resort: 44 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: Pools
  3. Official site: Soak
  4. Official site: Faq
  5. Official site: Stay