Mount Princeton Hot Springs: A Complete Guide to Soaking, Lodging, and Nearby Hikes

Mount Princeton Hot Springs sits in the Chalk Creek valley near Nathrop, Colorado, at the foot of the 14,197-foot peak it's named for. It's a year-round resort where geothermal water feeds a set of soaking pools plus a stretch of creek where you can dig your own rock pool and let the hot water mix with cold mountain runoff. People come for a quiet afternoon soak, a weekend stay, or a base camp for hiking the Collegiate Peaks. This guide covers the pools, what a visit costs, where to stay, when to go, and the hikes worth pairing with your soak.

If you're packing for the day, a few cheap items make a big difference: a quick-dry travel towel, a pair of water shoes for the rocky creek bottom, and a dry bag to keep your phone and keys safe poolside.

What You'll Learn

• Mount Princeton Hot Springs Quick Facts
• Where Is Mount Princeton Hot Springs?
• The Pools and Creekside Soaks
• How Much Does Mount Princeton Hot Springs Cost?
• Do You Need a Reservation?
• Lodging at Mount Princeton Hot Springs
• Best Time to Visit
• Hikes and Things to Do Nearby
• What to Bring
• Frequently Asked Questions

Mount Princeton Hot Springs Quick Facts

Here's the shape of a visit before we get into the details:

• Location: Nathrop, Colorado, on County Road 162 in the Chalk Creek valley
• Elevation: roughly 8,000 feet
• Drive time: about 2 to 2.5 hours from Denver or Colorado Springs
• Nearest towns: Buena Vista (15 minutes north) and Salida (25 minutes south)
• Water temperature: soaking pools run warm to hot, generally in the high 90s to low 100s Fahrenheit
• Open: year-round, including winter
• Best for: relaxed soaking, family trips, and a hiking base camp

Where Is Mount Princeton Hot Springs?

The resort is tucked into the Sawatch Range in Chaffee County, central Colorado. From US-285 at Nathrop, you turn west onto County Road 162 and follow Chalk Creek a few miles up toward the mountains. The white Chalk Cliffs loom over the valley, and Mount Princeton itself fills the skyline behind the property.

Getting there is easy by Colorado standards. The roads are paved right to the resort, so you don't need a high-clearance vehicle the way you do for a lot of backcountry soaks. Coming from the Front Range, you'll drive over either Trout Creek Pass or down through South Park, and both routes drop you into the Arkansas River valley near Buena Vista. If you're already touring the area, the springs pair well with rafting trips on the Arkansas or a day in the Collegiate Peaks, several of which top out above 14,000 feet within sight of the pools.

The Pools and Creekside Soaks

This is where Mount Princeton stands apart from a lot of Colorado hot springs. You're not picking between one big pool and a private tub. There are a few different ways to soak, and most day passes get you into the main areas.

The main hot springs pools sit near the historic bathhouse. You'll find a larger relaxation pool kept at a comfortable warm temperature, plus hotter soaking pools for when you want to really cook. There's also a lap pool if you want to actually swim rather than just sit.

Up the hillside, the Princeton Pool (sometimes called the infinity pool) looks out over the valley toward the peaks. It's the photo everyone takes, and on a clear evening with steam rising off the water it earns the attention.

The creekside soaks are the real draw. Down at Chalk Creek, geothermal water seeps up right where the cold creek runs, and the resort has built rock-lined pools along the bank. You can move from a hot pocket into the rushing cold water and back, which is about as close to a wild soak as you'll get with a changing room nearby. Bring water shoes here, because the creek bottom is all rounded stones and the footing is slick.

For something private, the historic bathhouse offers indoor soaking tubs you can book by the hour. Those are a good call in bad weather or if you want a quiet hour away from the crowds.

How Much Does Mount Princeton Hot Springs Cost?

Day passes are the way most people visit. Adult passes generally run somewhere in the $25 to $50 range depending on the day of the week and the season, with lower rates for kids and seniors. Weekends and holidays cost more than weekday mornings, and prices have crept up over the years, so check the resort's official site for the current numbers before you drive out.

A day pass typically covers the main pools and the creekside soaking area. Private bathhouse tubs and any spa services cost extra and usually need their own booking. If you're staying overnight at the resort, pool access is normally included with your room, which is a big part of the value if you're doing a weekend.

Compared with other Colorado hot springs, Mount Princeton lands in the mid-range on price. It's pricier than a rough backcountry soak you hike to for free, but cheaper than some of the big polished resorts up north, and you get more variety of pools than most places offer.

Do You Need a Reservation?

Short answer: yes, plan on it. Mount Princeton caps how many people can be in the pools at once, and on summer weekends, holidays, and snowy winter Saturdays the day passes sell out. Booking a time slot online ahead of your visit is the safest move, and during peak periods it's close to required.

If you're flexible, a weekday morning gives you the best odds of walking in and the quietest pools. Sunset slots are popular and book up first, so grab those early if a steamy evening soak under the stars is what you're after.

Overnight guests don't have the same worry, since pool access comes with the room. That's one more reason a stay can be worth it during busy stretches.

Lodging at Mount Princeton Hot Springs

You've got a few ways to sleep on or near the property. The resort itself offers hotel-style rooms, cabins, and a handful of historic buildings, and rates swing with the season. Staying on site means you can soak late, sleep, and soak again in the morning before the day-pass crowd shows up, which is the whole appeal.

If the resort is booked or out of your budget, Buena Vista is only about 15 minutes north and has hotels, motels, and vacation rentals at a range of prices. Salida, 25 minutes south, is a bigger town with more dining and a lively main street, and it works well as a base if you want options beyond the resort. There are also Forest Service campgrounds up Chalk Creek Road if you'd rather pitch a tent and keep costs down.

For a weekend trip, booking lodging well ahead pays off in summer and during fall color season. Rooms at the resort go fast once the aspens start turning.