Experience the Colorado Outdoors with the Glacier Hiking & Geothermal Cave Pools Tour
This full-day adventure around Idaho Springs, Colorado, costs $199 per person and lasts approximately 8 hours. Led by knowledgeable guides like Ty, Matt, or Tyler, it combines a scenic hiking experience up St. Mary’s Glacier with relaxing dips in natural geothermal hot springs and a taste of local Colorado flavor with lunch at Beau Jo’s Pizza. The tour includes transfers, hot springs admission, sleds, ski goggles, and even crampons for snow, making it a well-rounded outdoor excursion.
What we love most is how this trip balances spectacular mountain views with easy outdoor activities suitable for most fitness levels. The hike itself is just 1.5 miles round-trip, making it accessible yet rewarding. The hot springs are naturally heated by geothermal activity, offering a soothing conclusion after the hike. Plus, the small group size — limited to four travelers — means plenty of personalized attention and a friendly, relaxed atmosphere.
A minor consideration: the tour involves some physical activity at altitude, so it may be less suitable for those with mobility issues or who prefer leisurely sightseeing. Also, lunch at Beau Jo’s is not included in the price, so you’ll want to budget around $20 for their famous Colorado-style pizza. This tour is ideal for active travelers who want to see the best of Colorado’s mountains and geothermal wonders in one great day.
If you love the outdoors, enjoy mountain scenery, and want a guided experience that takes the stress out of planning, this tour will suit you well. It’s especially popular among travelers who appreciate small, intimate groups and insightful guides who share local tips and stories.
Key Points

- Balanced Experience: Combines scenic glacier hike with relaxing hot springs and a Colorado-style pizza lunch.
- Small Group: Limited to 4 travelers for a more personal, flexible experience.
- Expert Guides: Knowledgeable guides like Ty and Tyler receive high praise for their friendliness and professionalism.
- Adventure and Relaxation: A perfect mix of active outdoor fun and soothing hot spring soaking.
- All-Inclusive Perks: Hot springs admission, sleds, crampons, and transportation are provided, making logistics easier.
- Suitable for Active Travelers: Moderate fitness level recommended; not ideal for those with mobility issues.
In-Depth Review: The Details That Make This Tour Stand Out

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Scenic Hike Up St. Mary’s Glacier
The tour kicks off with a hike to St. Mary’s Glacier, a favorite among Colorado locals for its stunning views and ease of access. The trail is just 1.5 miles round-trip, which we found to be a manageable walk even for those with moderate fitness — as long as you’re prepared for some elevation and variable weather. The path takes you through lush forests before opening up to breathtaking views of the glacier and surrounding peaks.
Several reviews highlight how well the guides manage the group’s pace and set expectations. Tyler, for example, was praised for tailoring the trip to various abilities and keeping everyone comfortable and engaged. The views at the top are truly striking, with panoramic mountain scenery that makes every step worth it. As one traveler put it, “Getting to the top and seeing the amazing views made it worth it,” even with the high altitude challenge.
Exploring the Geothermal Cave Pools
After the hike, the tour takes you to Indian Hot Springs, where natural hot mineral waters flow into large, walk-in tubs nestled inside caves carved into the mountain. This is a unique feature, with each cave gender-specific and bathing suits optional — a touch of Colorado’s free spirit. The temperatures, ranging from 104° to 112°, make for a wonderfully warm soak that melts away any hike-induced aches.
Guests consistently rave about how relaxing and healing these springs are. One reviewer mentions, “The hot springs were relaxing but very hot,” which is perfect after the physical activity earlier. The caves are driven into the mountain side between 1903 and 1911, adding a historic charm to the experience. Be aware, children under 16 are not allowed in the caves, so this outing is better suited for adults or older teens.
Lunch and Idaho Springs
Following the thermal soak, the group enjoys a delicious Colorado-style pizza at Beau Jo’s in Idaho Springs. Known for its thick crust and local flavor, the pizza is often described as “AMAZING” and a highlight of the day. This downtime offers a chance to relax, chat, and soak in the town’s friendly vibe. You’ll have about two hours here, enough to enjoy a hearty meal and explore Idaho Springs’ small but charming downtown.
Practical Considerations
The tour includes free transportation, so you don’t need to worry about navigating Colorado’s winding mountain roads. Hotel pickups are not specified, but the meeting point at Whole Foods Market in Denver is convenient, especially if you’re already in the city. The tour starts at 8:00 am, so it’s a good idea to get an early start to maximize your day.
The group size is capped at four travelers, which enhances the intimate atmosphere and allows guides to customize the experience. However, this small size means booking well in advance (about 30 days ahead on average) is recommended to secure your spot.
Authentic Experiences and Travel Value
What truly sets this tour apart, according to reviews, is the mix of authentic Colorado scenery and friendly guides. Guests praise guides like Ty and Tyler for their knowledge, flexibility, and warmth — making the experience feel personalized rather than a cookie-cutter trip. Several reviews emphasize how memorable the small group and guides made the day.
The value is clear: for $199, you gain a full day of outdoor adventure, hot springs relaxation, and a taste of Idaho Springs’ local charm — all without the hassle of planning details yourself. The inclusion of sleds and crampons also adds fun and utility for different weather conditions, ensuring you’re prepared regardless of snow or ice.
Potential Drawbacks
The main consideration is the physical aspect — the high elevation and active nature of the hike might be challenging for some. Though the trail is described as “easier,” some reviewers mention the elevation as a factor to keep in mind. Also, lunch is not included, so budget extra for a meal, especially if you want to indulge in more than just pizza.
Weather can be unpredictable in Colorado, so packing appropriate gear for sun, rain, or snow is wise. The tour is dependent on good weather for the best experience; if conditions are poor, some parts may be canceled.
Who Is This Tour Best For?

This tour is perfect for active outdoor lovers who want a well-rounded day in Colorado’s mountains. It’s well-suited for travelers wanting a mix of scenic hiking, geothermal relaxation, and local flavor. Given the small group size and guided nature, it’s ideal for those who appreciate personalized attention and expert knowledge.
It caters best to people comfortable with some physical activity at altitude — and those who enjoy engaging, authentic experiences rather than structured bus tours. If you’re seeking a day of adventure that combines stunning scenery with relaxation and good food, this tour hits all those marks nicely.
FAQs
Is this tour suitable for children?
No, children under 16 are not allowed in the hot springs caves. It’s more geared toward adults or older teens who can handle the moderate hike and high-altitude environment.
What should I bring for the hike?
While the tour provides sleds and crampons, it’s wise to wear layered clothing, sturdy shoes, and bring water and sunscreen. The weather can change quickly in Colorado mountains.
How physically demanding is the hike?
The hike is considered one of the easier trails in Colorado, at just 1.5 miles round-trip, but elevation at the glacier can make it more challenging. Guides are experienced in pacing the group to ensure everyone stays comfortable.
Are meals included?
No, lunch is not included. The tour stops at Beau Jo’s Pizza in Idaho Springs for about two hours, so plan to budget around $20 for pizza or other local eats.
What’s the best time of year for this tour?
The tour runs year-round, with the glacier accessible in winter and summer. However, snow and ice may require extra caution or equipment, which the tour provides.
Is transportation covered?
Yes, round-trip transportation from Denver is included, making logistics easier and allowing you to relax and enjoy the scenery en route.
To sum it up, this Glacier Hiking & Geothermal Cave Pools Tour offers a fantastic mix of outdoor adventure, relaxation, and local flavor. It’s best suited for energetic travelers eager to experience Colorado’s natural beauty without the fuss of planning. With knowledgeable guides, stunning vistas, and a friendly small group environment, it promises a day full of memorable moments. Just be prepared for some physical activity and pack for varied mountain weather — and you’ll come away with stories and snapshots that will last a lifetime.
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