California winter soaking runs in two opposite directions at once. In the southern deserts, winter is not the off-season; it is the season, when the Coachella Valley and the Death Valley fringe trade 110-degree afternoons for mild days and cold, starry nights made for hot water. In the Sierra, winter is a snow sport of its own: soaking in a blizzard at 5,900 feet, with chains in the trunk and a state park pool steaming in an alpine meadow.
This guide follows that split. Desert resorts that treat winter as prime time come first, then the Sierra snow soaks, then the wine country and coastal pools where winter simply means fewer people. Every entry comes from our own listings, and the last section names the famous few that genuinely close or become unreachable until spring.
Desert season: winter is the point
The Good House, Desert Hot Springs Our listing says it plainly: like the rest of the Coachella Valley, Desert Hot Springs is at its best from fall through spring, when days are mild and the hot pools feel their most restorative. The Good House, a small hotel and spa in the middle of it, sells day passes from 11 a.m., with breakfast and lunch served poolside. If a California winter guide has a cover photo, this town is it.
Azure Palm Hot Springs Resort Azure Palm’s own season line reads like this page’s thesis: Late Fall, Winter, Spring. Day passes are available, pool temperatures run from 85 to 104 degrees depending on the pool, and the resort sits minutes from Joshua Tree country, with a trail connection toward the park for a cold morning hike before the soak.
Tuscan Springs Hotel and Spa Open year-round in Desert Hot Springs, Tuscan Springs keeps it simple for winter visitors: a day pass is $50 per person for four hours (10:30 a.m. to 5 p.m., or from 8 a.m. with a spa appointment), fed by a 350-foot aqua well that comes out of the ground at 117 degrees and is regulated down to soaking and swimming temperatures.
Jacumba Hot Springs The revived hotel and spa at Jacumba, in the high desert east of San Diego, runs year-round with tiered day passes: the Ritual Pool Pass from $25, the Solstice Pool Pass from $50, and an evening Star Soak Pass from $20 that suits winter’s early darkness perfectly. The Ritual and Solstice pools run 88 to 93 degrees; the 102-degree Echo Room is for hotel guests.
Agua Caliente County Park The rare park that closes for summer instead: Agua Caliente, in the desert east of Julian, is open from Labor Day weekend to Memorial Day, which makes winter its entire reason for being. It is a county park, not a spa, so expect a simpler, family campground soak, and take the listing’s warning seriously: the drive in can see snow and ice in winter.
Delight’s Hot Springs Resort and Tecopa Hot Springs Resort Tecopa, the little soaking town on the Death Valley fringe, is a winter place: both of its hot springs resorts are open through the winter season, when the desert nights turn cold and the pools earn their keep. Our listings do not yet state their winter hours, so confirm before the drive, and treat Tecopa like the desert it is: fuel first, download the map, and stay for the stars.
Saline Valley Hot Springs The desert trip for people who plan. The listing puts the best months between October and April, with daytime temperatures from 35 to 70 degrees and almost no chance of snow in the valley itself, then adds the catch: winter weather can make the springs unreachable over the high passes, including the 7,300-foot North Pass. Remote, undeveloped and without services (camping is free; park passes are required), the springs are worth every mile when the passes are clear.
Sierra snow soaks
Benton Hot Springs An easy choice for the Eastern Sierra base the FAQ recommends. Its listing dresses the place in its winter best: dramatic mountain views, winter nights, and a 104-degree historic pool building the old-timers talk about. Temperatures around the pools hover at 103 to 104 degrees — a welcome change after a cold day, and a reminder to bring food: Benton is a small town with no stores or gas station.
Buckeye Hot Springs The kind of pool that makes you see, in real life, the calendar pictures of a hot spring with snow up to the edge of the pools. The water comes out at 150 degrees, then tumbles down into pools that settle between 100 and 107. And the warnings from our listing are as important as the temperatures: the unmaintained dirt road can turn to mud, snow and ice, and the pools sit at 7,000 feet in the Bridgeport valley where storms can drop real snow each winter.
Grover Hot Springs State Park Grover lives up to its parks name. It is the only pool here inside a state park: 5,900 feet up in an alpine meadow, fed by six natural springs, with a hot pool plus a separate cool pool, a historic campground, and a warm pool shelter that doubles as a picnic shelter in summer and a real hot-pool room in winter.
Wine country, the north, and the mild coast
Golden Haven Hot Springs Set in the heart of Calistoga in the Napa Valley, Golden Haven Hot Springs is a comfortable, affordable choice for a winter soaking stop. A large warm mineral swimming pool anchors the property, surrounded by palm trees, and two mineral hot tubs are gated and partly covered. The property centers on a large warm mineral swimming pool, plus two mineral mineral hot tubs, a nice contrast after a day exploring the region’s cellars.
Wilbur Hot Springs The listing puts the winter case quietly, in one line: the inn has hot springs that are open all year, and the peace and quiet of a secluded natural hot springs greets you. It is a 120-year-old resort where the hot springs themselves — the only developed commercial natural hot springs in a preserve that does the same — are fed by geothermal pools that carry sulfur in their steam, and where the heat feels like a welcome change after driving through Colts State Park’s snowy valleys.
Orr Hot Springs Mild, quiet, and well off the main tourist circuit, Orr offers something the Sierra list cannot: a warm, indoor pool in the middle of a rural landscape with a direct daily connection to Orr’s own 99-degree natural mineral springs.
Sierra Hot Springs Sierra Hot Springs keeps a less formal atmosphere, and the winter case is obvious once you read the listing: the place is a set of natural geothermally heated mineral pools, run by a pool and a temple and a scattering of cabins. The entry is the famous greenhouse-style pool house, said to be the warmest indoor pool in the region, with healing waters, a windowed cupola, and hot water that falls through the air between floors without losing any heat.
Sycamore Mineral Springs Sycamore takes a spring-break approach to winter: the resort’s own 8 mineral hot springs pools — also open to non-guests for $30 each — sit among 100 acres of gardens, and the resort’s own 45 acres of walking trails and garden compounds make a cold morning walk a winter’s task.
Mercey Hot Springs A winter-perfect resort near Los Banos. The listing explains it simply: Mercey Hot Springs is a pleasure in the cooler months, with a historic resort and spa center anchored by a large pool, jacuzzi, and the placid water of its own 105-degree mineral hot springs, all heated by geothermal water — an easy, natural soak after a cold day in the Valley.
Worth the extra effort
Sespe Hot Springs Sespe Hot Springs is a winter’s reward for a hard hike — a multi-night backcountry soak in the Los Padres National Forest, on the condition that your visit is kind, weather-wise, like spring in late December and spring again in late February. Winter storms will close or flood the trail, and the trade is a natural hot springs pool that sits in a steep canyon, with an impossibly fresh natural mineral spring to soak in when the hike is over.
Save these for spring
- Mono Hot Springs Resort closes for winter and reopens in spring, a typical pattern for the high-elevation lodges it is listed with.
- The Mammoth-area wild soaks: Bridgeport and the surrounding wild pools are at their most unpredictable in winter, when snow can block the road for months.
- Tassajara Hot Springs and Zen Mountain Center The dirt road to Tassajara can close for months in winter, and the center’s own winter season runs only between January and April, with a rough road that needs a 4×4 or a shuttle.
- Deep Creek Hot Springs The hike to the pools runs long, steep and hot in summer, and the road to the trailhead is unpaved. Winter does not make it a better choice: the trail is steep, the creek can run high after storms, and the area has minimal services.
Winter safety and etiquette
- Know which California you are in. Desert winter hazards are distance, darkness and cold nights. Sierra hazards are snow, chains and closures. Check both before you go.
- Never cross running water to reach a soak. Desert washes and backcountry creeks can rise fast after rain or snowmelt, and the water will be colder than it looks.
- Carry chains where the signs say so, and know how they fit. Benton, Grover and the Bridgeport pools all sit where chain controls are a normal part of winter driving.
- Fuel and download before the desert. Saline Valley and the Death Valley fringe have no services, no cell coverage in places, and long drives between towns.
- Book the small places. The Good House is a small hotel, Golden Haven takes no day-use visitors, and the Sierra lodges fill fast on ski weekends. Winter is high season in the desert and the Eastern Sierra.
- Leave wild pools as you found them. Winter sees no maintenance crews at Buckeye, Deep Creek or Sespe. Pack out everything, and leave the pools cleaner than you found them.
FAQ
Where in California can I soak in January without snow? The desert. Desert Hot Springs, Tecopa and the Death Valley fringe are at their best in winter, with mild days and cold nights made for hot water.
Do any California hot springs resorts close for winter? A few: Mono Hot Springs closes for winter, Tassajara’s road can close for months, and the high-elevation lodges around Mammoth are seasonal. The desert resorts in this guide treat winter as prime time.
What is the best ski-and-soak in California? Base in the Eastern Sierra. Benton Hot Springs is a natural fit after a day at Mammoth or June Mountain, and Grover is the state-park pool for a Markleeville base.
Can I just show up, or do I need reservations? Winter is high season in the desert, and the small resorts fill fast. Book day passes and rooms ahead, especially on weekends, and confirm hours before a long desert drive.