Stay near Nathrop
Use Mount Princeton Hot Springs Resort as the trip anchor, then compare hotels or nearby town bases close enough for the soak, dinner, and the drive home.
Colorado Hot Springs
Eleven Colorado hot springs across the Western Slope, Collegiate Peaks, San Juan Mountains, San Luis Valley, and Grand County. From the world's largest pool to a clothing-optional 114 F Lobster Pot to a 1,200-dollar-a-night restored ghost town.
11 hot springs
5+ regions
About Colorado hot springs
Colorado has more developed hot springs per square mile than any other state in the American West, across five distinct geographic regions. The state's geothermal abundance is the result of complex Rocky Mountain tectonics that channel groundwater deep underground, where it picks up minerals and heat before rising back to the surface along fault lines. The result is a network of hot springs ranging from sulfur-free city pools to ultra-luxury all-inclusive ghost-town resorts.
The Western Slope is the corridor most travelers think of first. Glenwood Hot Springs runs the world's largest hot springs pool, and Iron Mountain Hot Springs next door operates 35 mineral pools including a 21-and-over Premier tier. Together they anchor Glenwood Springs as the most-visited hot springs town in the country.
The Collegiate Peaks region around Buena Vista holds Mount Princeton Hot Springs (family-oriented, creekside, 400-foot water slide) and Cottonwood Hot Springs (unplugged, adult-leaning, no WiFi or alcohol by policy). The San Juan Mountains hold Ouray Hot Springs Pool (sulfur-free family pool in a dramatic box canyon town), Orvis Hot Springs (Colorado's clothing-optional flagship), and the Pagosa Springs resort cluster (anchored by The Springs Resort and the Guinness-certified world's deepest geothermal source). The San Luis Valley holds Joyful Journey (wellness retreat with yurts and tipis). Grand County's Hot Sulphur Springs Resort is the Winter Park / Steamboat corridor anchor. Florence on the Front Range holds Desert Reef, the strict clothing-optional reservation-only adult property. And the San Juan ghost town of Dunton is the ultra-luxury all-inclusive at the top of the price ladder.
The Colorado hot springs we recommend first
Most iconic
Glenwood Hot Springs
World's largest hot springs pool. Two pools, a 107-room lodge, and downtown Glenwood within walking distance.
Family-friendly
Mount Princeton Hot Springs
Family pools plus a 400-foot water slide plus creekside Chalk Creek hot pots. Pairs well with Buena Vista whitewater.
Clothing-optional
Orvis Hot Springs
Seven pools from 65 F to 114 F, including the famously hot Lobster Pot. Outside Ridgway, 15 minutes from Ouray.
Ultra-luxury
Dunton Hot Springs
All-inclusive 1885 restored ghost town. Thirteen cabins, source under the stars, $1,200+ per night.
Largest pool inventory
Pagosa Springs Hot Springs
Fifty-plus terrace pools at The Springs Resort, world's deepest geothermal source.
Quiet adult
Cottonwood Hot Springs
Unplugged inn near Buena Vista. No WiFi, no alcohol, open until midnight.
All Colorado hot springs in this guide
Colorado
Desert Reef Hot Spring
A small, strict, contemplative clothing-optional hot springs in Colorado's banana belt: 6 pools on 10 acres, 2.5-hour reservation
Colorado
Ouray Hot Springs Pool
Colorado's most family-friendly hot springs town: a city-owned, sulfur-free public mineral pool with adult overlook tiers, family
Colorado
Dunton Hot Springs
Colorado's only all-inclusive ultra-luxury hot springs: a meticulously restored 1885 ghost town in the San Juans with 13 cabins ar
Colorado
Orvis Hot Springs
Colorado's signature clothing-optional hot springs: seven pools from 65 F to 114 F including the famous Lobster Pot, on a small ad
Colorado
Iron Mountain Hot Springs
Glenwood's quieter, more adult-oriented hot springs: 35 mineral pools, a five-sauna Summit, and the only Premier 21-and-over tier
Colorado
Hot Sulphur Springs Resort & Spa
Grand County's largest mineral resort: 21+ chemical-free pools and baths along the Colorado River, 200,000 gallons of fresh minera
Colorado
Pagosa Springs Hot Springs
Home of the Mother Spring, Guinness-certified world's deepest hot spring; three operators share the water and The Springs Resort r
Colorado
Joyful Journey Hot Springs Spa & Event Center
San Luis Valley wellness retreat under the Sangre de Cristos: three chemical-free pools, heated yurts and tipis, a grow dome, a st
Colorado
Mount Princeton Hot Springs Resort
The creekside mountain hot springs everyone in Colorado names first: four pools, a 400-foot water slide, and direct access to Chal
Colorado
Glenwood Hot Springs Pool
The largest mineral hot springs pool in the world, with a 107-room lodge on-site that converts a soak into a stay.
Colorado
Cottonwood Hot Springs Inn & Spa
The unplugged, no-WiFi, no-alcohol adult-leaning counterpoint to Mt Princeton 20 minutes south.
By region
Western Slope
Glenwood Hot Springs and Iron Mountain Hot Springs, 0.6 miles apart on the Colorado River in Glenwood Springs. The most-visited hot springs town in the country.
Collegiate Peaks
Mount Princeton Hot Springs and Cottonwood Hot Springs, 20 minutes apart between Buena Vista and Salida. Family-friendly resort plus unplugged inn.
San Juan Mountains
Ouray Hot Springs, Orvis Hot Springs, and Dunton Hot Springs across the most dramatic mountain range in Colorado. Includes Pagosa Springs further south.
San Luis Valley
Joyful Journey Hot Springs near Crestone and the Great Sand Dunes. High-desert valley wellness retreat.
Grand County and Front Range
Hot Sulphur Springs Resort (Grand County, Winter Park / Steamboat corridor) and Desert Reef (Florence, near Royal Gorge).
When to visit
Most Colorado hot springs operate year-round, but winter access is the weather story. Glenwood Canyon I-70 can close after storms. US-285 over Trout Creek Pass is weather-sensitive. The San Juan passes (Red Mountain, Wolf Creek) require chain-up readiness in winter. Spring snowmelt (March to May) is the most reliable shoulder season; July and August are peak demand and pools fill up on weekends.
Where to stay for Colorado hot springs
Start with the soak, then choose the town base that keeps the drive, dinner, and pool access simple. These links point to practical hotel searches near the main trip anchors.
Some hotel and experience links may earn Hot Springs Guide a commission at no extra cost to you. Operator and guide links stay editorially ranked; see our editorial policy.
Stay near Glenwood Springs
Use Glenwood Hot Springs Pool as the trip anchor, then compare hotels or nearby town bases close enough for the soak, dinner, and the drive home.
Stay near Ouray
Use Ouray Hot Springs Pool as the trip anchor, then compare hotels or nearby town bases close enough for the soak, dinner, and the drive home.
Stay near Buena Vista
Use Cottonwood Hot Springs Inn & Spa as the trip anchor, then compare hotels or nearby town bases close enough for the soak, dinner, and the drive home.
Where to stay for Colorado hot springs trips
Use these for resort access, walkable hotel zones, cabin options, and the stay-or-day-pass decision.
Colorado lodging
Where to stay for Glenwood Hot Springs
Stay at the Glenwood lodge for the easiest family pool trip, downtown for restaurants and walkability, or west toward Iron Mountain for quieter adult soaking.
Colorado lodging
Where to stay for Mount Princeton Hot Springs
Stay on property if you want the full resort rhythm and included hot springs access. Stay in Buena Vista if you want restaurants, lower friction, and more town around the trip.
Questions visitors ask about Colorado hot springs
Which Colorado hot springs are open year-round?
Most are: Glenwood, Iron Mountain, Mount Princeton, Cottonwood, Ouray, Orvis, Hot Sulphur Springs, Pagosa Springs, Joyful Journey, and Dunton all operate every day of the year. Winter access is more about the drive than the operator. Glenwood Canyon, Trout Creek Pass, and the San Juan passes all have weather windows that can close briefly after storms.
What are the best clothing-optional hot springs in Colorado?
Orvis Hot Springs in Ridgway is the flagship clothing-optional resort, with seven pools from 65 F to 114 F including the famous Lobster Pot. Desert Reef in Florence is the strict-rules reservation-only adult option. Valley View Hot Springs is the hike-in clothing-optional retreat option in the Sangre de Cristos.
Which Colorado hot springs are best for families?
Mount Princeton Hot Springs has the most family-aquatic features: the 400-foot water slide, the family swim pool, and the Chalk Creek hot pots where kids can dam up their own warm pool with rocks. Ouray Hot Springs Pool is city-run and explicitly family-built, with shallow pools, volleyball, and summer slides. Glenwood Hot Springs is family-friendly and adds the Sopris Splash Zone in summer.
How far is Glenwood Hot Springs from Denver?
About 181 miles by I-70, around 3 hours and 10 minutes in good weather. Glenwood Canyon on I-70 (the last hour) is the weather-sensitive segment in winter; check CDOT before driving in November through April.
Are there free hot springs in Colorado?
Yes. The most well-known free wild Colorado hot springs include Penny Hot Springs near Carbondale and Conundrum Hot Springs near Aspen. This guide currently focuses on developed and reservation-based operators because those are the easiest trips to plan around lodging, reservations, and family needs.
What is the world's deepest hot spring and where is it?
The Mother Spring under Pagosa Springs, Colorado, is Guinness World Record-certified as the world's deepest geothermal hot spring at over 1,002 feet deep. The Springs Resort, the Overlook Hot Springs Spa, and Healing Waters Resort all draw from the same source.
Which Colorado hot springs have lodging on-site?
Most of them: Glenwood Hot Springs Lodge, Mount Princeton Resort (cabins and lodge rooms), Cottonwood Hot Springs Inn (cabins, dorms, camping), Orvis Hot Springs (6 rooms plus camping), Hot Sulphur Springs Resort (on-site rooms), Pagosa Springs (lodging at all three operators), Joyful Journey (yurts, tipis, motel), Dunton Hot Springs (13 cabins, all-inclusive). Iron Mountain Hot Springs and Ouray Hot Springs Pool do not have on-site lodging but partner properties are walking distance.
Best Colorado hot springs for winter?
Glenwood Hot Springs (year-round, walkable from downtown), Mount Princeton (mineral water meets snow, especially scenic in Chalk Creek), Ouray Hot Springs Pool (winter steam against the box canyon walls), Pagosa Springs (riverside terrace pools in winter snow), and Hot Sulphur Springs (Winter Park / Steamboat corridor) are the winter-defining choices.