The year-round soak, from hot tubs to a lap pool
Honeyville Open all year Mineral water
Crystal Hot Springs is one of the few hot springs in Utah open every day of the year, and the reason to come is simple: warm mineral water you can sit in with snow on the ground. The pools spread across a hillside terrace in Honeyville, fed straight from the ground rather than from a boiler, so the heat is the land's own and holds through the coldest months.
You are not choosing a single pool. There is a cluster of mineral hot tubs held at different temperatures, a large warm soaking pool for spreading out, a cold pool for cooling off between soaks, and a full lap-sized swimming pool for anyone who actually wants to swim. The mineral tubs run the hottest, the big warm pool sits in the comfortable middle, and the cold plunge is exactly what it sounds like. Working your way between the temperatures is most of the fun.
It is a plainspoken family swimming spot, not a spa. The setting is a working resort in a farm town, with the Wellsville Mountains rising to the east and open valley to the west, and the appeal is the water itself rather than any polish around it.
The details
Getting there
From Brigham City, head north on State Route 38 into Honeyville; the springs sit right in town, a straightforward paved run of about fifteen minutes. From Tremonton it is a similar short hop south and east across the valley. There is no dirt-road driving involved, unlike the county's destinations out west.
Before you go
- Bring a towel and sandals; this is a swim-and-soak resort, not a spa that hands you a robe.
- The pools sit at different temperatures, so plan to move between the hot tubs, the warm pool and the cold plunge.
- Winter weekends and holidays are the busiest times; a weekday soak is quieter.
- Hours and admission change by season, so confirm the current schedule before a special trip.
The mineral water the resort calls the strongest on Earth
Two claims Both the resort's own No outside study
Two things get repeated about Crystal Hot Springs, and both come from the resort itself, so it is worth saying plainly who is making the claim before you pass it along at the pool.
The first is about the water. The resort says its water carries the highest recorded mineral content of any hot spring in the world, about 46,000 milligrams per liter of dissolved minerals. That figure is the resort's own, printed on its history page, and it does not rest on any outside study, so treat it as the house claim rather than a settled scientific fact. What is not in question is that the water is heavily mineralized; you can feel it and smell it in the tubs.
The second claim is about the springs themselves. A hot spring and a cold spring rise here within less than fifty feet of each other, which the resort calls the second-closest such pair anywhere in the world. That ranking is again the resort's own, but the underlying fact is easy to see on the ground: warm and cold water surface almost side by side, and blending the two is exactly how the resort holds each pool at its own temperature.
The details
Why the pair matters
The two springs rising so close together is not just a trivia line. It is the practical reason a single resort can offer both a genuinely hot mineral tub and a true cold pool from its own ground, and mix the two to whatever temperature a given pool wants, all year round.
Before you go
- When you repeat the mineral-content and closest-springs claims, remember they are the resort's own, not an independent finding.
- The heavily mineralized water can leave a scent on skin and swimsuits; that is normal for a spring this strong.
- Rinse off afterward, and rinse a light-colored suit sooner rather than later.
- Ease into the hottest mineral tubs and step out if you start to feel lightheaded.
Two 365-foot slides and a campground open all winter
Water slides Tent and RV camping Year round
Two hydro-tube water slides drop 365 feet each down the hillside, and here is the twist that surprises first-time visitors: because the water that feeds them comes out of the ground warm, they run in every season, not just summer. Sliding into warm water with snow on the banks is the thing people remember, and it is the reason to think of Crystal as a winter destination as much as a summer one. There are no summer-only slides here.
Behind the pools is a campground with tent sites and RV hookups for water, power, and sewer, which turns Crystal into a place you can stay rather than just a stop. It is a plain, functional campground next to the water, not a resort in the destination sense, but waking up steps from a warm mineral pool is its own kind of luxury.
Between the pools, the slides, and the campground, a visit scales to whatever you want: an afternoon soak, a full swim day with the kids on the slides, or an overnight where the springs are your backyard.
The details
Staying over
If you want to camp, book ahead for summer weekends and for the busy winter holidays, when both the pools and the campground draw a crowd. Confirm site availability and the current rates directly with the resort before you drive up, since these shift by season.
Before you go
- The slides run in winter too; do not assume they are a summer-only feature.
- For an overnight, reserve a tent or RV site ahead on busy weekends and holidays.
- In winter, pack warm clothes and a robe for the walk between the campground and the pools.
- Check the current pool and slide hours before you go, since they vary through the year.
Shoshone ground, railroad-era tubs, a 1901 resort
Long history Founded 1901 Madsen Hot Springs
People have come to this water for a very long time. The Northwestern Shoshone knew and used the springs; the country around the northern Great Salt Lake was their homeland, and the warm water was part of it long before any admission booth stood here.
In the 1860s, Chinese laborers building the transcontinental railroad across northern Utah are credited with cutting the first cedar soaking tubs at the springs. The site was commercialized in 1901 as Madsen Hot Springs, the name it carried for decades. The original indoor pool building was lost to a fire in the 1930s, and a new lodge followed in the 1940s.
It is worth holding both threads in mind on a visit. Crystal is a family swimming resort today, easy and unfussy, but the water itself was drawing people to this exact spot generations before the slides and the campground, through the era of the railroad and the settlement of the valley around it.
The details
Reading the place
There is no big interpretive museum here; the history is something you carry in rather than read off a wall. Knowing that the Shoshone used this water, and that railroad workers cut the first tubs, gives an ordinary swim day a longer memory than the pools let on.
Before you go
- The springs were a Northwestern Shoshone site long before the resort; the water is the oldest thing here.
- The commercial resort dates to 1901, when it opened as Madsen Hot Springs.
- The buildings you see are newer than the resort itself, after a fire in the 1930s and a rebuild in the 1940s.
- Pair a soak with Golden Spike out at Promontory for the fuller railroad-era story of this corner of the county.
Where Honeyville sits and how to reach it
State Route 38 Between two towns All paved
Honeyville is a small farm town on State Route 38, tucked between Brigham City and Tremonton on the east side of the Bear River Valley. Crystal Hot Springs sits right in town, which makes it one of the easiest hot springs in Utah to reach: it is roughly eleven miles north of Brigham City and about twelve miles from Tremonton, short drives from either.
From the Wasatch Front, it is about seventy-five miles north of Salt Lake City, a bit over an hour up I-15 to the Brigham City area and then a few minutes east and north to Honeyville on SR-38. Coming over from Cache Valley, you drop across Sardine Summit into Brigham City first, then run north the same way.
Unlike the county's marquee destinations out west, the drive to Golden Spike or Spiral Jetty, this is all paved, ordinary valley driving. That makes Crystal an easy add-on to a bigger Box Elder day, or a straightforward outing on its own.
The details
Making a day of it
Honeyville sits within easy reach of the county's other draws. The US-89 Fruit Way and its stands are just south past Brigham City, and Golden Spike and Spiral Jetty are out west on SR-83, so a soak pairs naturally with a fruit run in late summer or a railroad-history morning at Promontory.
Before you go
- The whole approach is paved, so any vehicle can make it in normal weather.
- Brigham City and Tremonton both have fuel, groceries and food within about fifteen minutes.
- Coming from Cache Valley, watch Sardine Summit in winter weather before you drop into Brigham City.
- Pair the soak with the Fruit Way or Golden Spike to fill a full Box Elder day.