World Famous Hot Pools

Long before there was a town or a state, the Northern Shoshone and Bannock peoples came to these springs. They knew the water for its warmth and its supposed curative power, and by tradition they treated the springs as neutral ground, a battle-free place where different bands could rest and bathe in peace even when they were otherwise at odds. That idea of the springs as a shared, healing place has clung to the spot ever since.

When settlers and the railroad arrived, Lava Hot Springs grew up as a health resort, the kind of place people rode the train to for a soaking cure. The town leaned into it, and the name stuck. Today the spirit is more play than prescription, but the same water that drew travelers on horseback and by rail still rises at the same steady heat, day and night, winter and summer.

The thing regulars mention first is the smell, or the lack of it. Many hot springs carry a strong sulfur odor; the water here bubbles up largely odorless, which makes a long soak far more pleasant. It comes out of the ground very hot and is cooled and managed through a series of pools, so there is a warm end and a hotter end, and you can move between them to find the temperature that feels right.

Because the source is geothermal and constant, the pools run every single day of the year. A soak on a snowy January evening, steam rising into the cold air while the town lights glow up the valley, is a completely different experience from a lazy summer afternoon, and plenty of visitors say the winter version is the best.

Right beside the pools lie the Sunken Gardens, a small, free public garden of rock terraces and native plantings tucked into a natural hollow, a quiet green place to cool off and wander after a soak. It is one of those easy-to-miss extras that makes Lava feel cared for rather than commercial.

The other half of the town's fame is the Portneuf River, which runs right through the middle of Lava. In the warm months, roughly June through September, visitors rent inner tubes and ride the river's little rapids on a quick, splashy float, then walk back up and do it again. Between the year-round pools, the summer tubing, and a compact main street you can cover on foot, Lava packs a lot of easy fun into a very small town.

The pools sit at the east end of Main Street in Lava Hot Springs, easy to find and walkable from most of the town. Because it is a public facility, there is a set admission and posted hours, so it is worth a quick check before you go, especially around holidays when the deck fills up. Bring a towel, flip-flops for the walk between pools, and a change of clothes.

Plan on an unhurried hour or two in the water. Ease in rather than plunging, drink plenty, and step out to cool down now and then, since the water is genuinely hot. Do the pools in the evening if you can, when the light softens and the steam catches it, and you will understand why people have been coming to this exact spot on the river for hundreds of years.

The closest Boutel™ stays, so you can turn this stop into an overnight. Each is an independently owned, editorially selected place to stay.