REVIEW · CHILE

Cajón del Maipo + Termas de Colina

★ 4.5 · 39 reviews From $79 Operated by Discover Santiago · Bookable on Viator
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Cajón del Maipo’s best reward is the pairing of snowy Andes scenery and hot mineral pools. After a winding mountain drive from Santiago, you can soak in several pools fed by volcanic waters, then visit polished rock formations, a waterfall, and the Maipo River.

I like the generous two-hour soak at Termas Valle de Colina, and I like the mix of stops beyond the hot springs. Guides such as Gonzalo, Sebastian, and Javier Rojas have earned praise for safe driving, clear help, and friendly service. The main caution is the long day: the van ride can feel tight, the road is rough in places, and return traffic may stretch the outing well beyond the advertised eight to nine hours.

Key points at a glance

  • Seven hot-spring pools: Temperatures range from about 25 to 55 degrees Celsius, so you can move between cooler and hotter pools.
  • A full Cajón del Maipo day: The route includes Las Melosas, the Maipo River area, a chocolate stop, and a picnic.
  • Early pickup from Santiago: Pickup is offered from your hotel, hostel, or apartment, with departure generally scheduled in the early morning.
  • Small-group transport: The maximum group size is 18, though the vehicle may still feel compact on a long mountain road.
  • Food is partly included: You receive a basic cheese, wine, and salty-snack picnic, but breakfast and lunch cost extra.
  • Weather matters: Poor conditions can cancel the trip, with a different date or full refund offered in that case.

Why the Andes and hot springs work so well together

Cajón del Maipo + Termas de Colina - Why the Andes and hot springs work so well together

This is not simply a trip to a thermal bath. The drive carries you from Santiago into the Cajón del Maipo, a mountain valley shaped by the Maipo River and surrounded by the Andes. The scenery changes as the road climbs, with steep slopes, ravines, volcanic peaks, and open views that feel far removed from the capital.

The hot springs are the centerpiece. Termas Valle de Colina has pools at different temperatures, reported at roughly 25 to 55 degrees Celsius. That range matters. You can test the warmer pools, move to a cooler one, and avoid spending your entire visit in the hottest water.

The water contains minerals linked to volcanic activity from San José Volcano. The tour information describes traditional claims that the waters may help with rheumatic discomfort, skin ailments, toxins, stress, and low mood. I would treat those as wellness claims rather than medical advice. The practical benefit is simpler: warm water, mountain air, and a quiet two-hour pause in the middle of a long day.

One useful warning comes from the guide advice given during the trip: do not stay in the hot pools for more than about 30 minutes at a time. Heat can catch up with you, especially after an early start. Drink water, move between pools, and take a break if you feel light-headed.

Other hot springs people book around Chile:

The early ride from Santiago

Pickup is included from your hotel, hostel, or apartment. The posted operating window lists departures around 5:30 to 6:00 a.m., while individual pickup times can be later depending on location. One booking had a pickup at 7:05 a.m., and another began around 6:30 a.m., so confirm your exact time rather than relying on the general schedule.

An early departure has a real advantage. You have a better chance of seeing the Andes in morning light, and an early start may help you avoid some of Santiago’s later traffic. One especially positive account described sunrise over the mountains as worth the early alarm.

The tradeoff is comfort. A mini-van is practical on mountain roads, but one full-day account found the seating uncomfortable over many hours. The vehicle is air-conditioned, and the maximum group size is 18, yet a full van can still feel close on a long ride.

The road itself is part of the experience. Expect a substantial amount of driving, winding routes, and some rougher stretches. A very negative account described a much longer day, around 16 hours, with dust and poor suspension. That appears to be an outlier compared with the advertised eight to nine hours and the more favorable accounts, but it is worth keeping in mind: traffic, road conditions, delays, and the number of stops can affect the timetable.

Plaza de Armas: a short introduction to the valley

Cajón del Maipo + Termas de Colina - Plaza de Armas: a short introduction to the valley

The day begins with a brief stop at Plaza de Armas. The purpose is not a full city tour. Instead, the guide gives you a short introduction to Cajón del Maipo and explains why the valley matters to Chile.

Allow about 20 minutes here. This is useful context before the mountain drive, especially if you have not yet learned how the Maipo River, the Andes, and the nearby volcanic area fit together. The stop is free, and the short format keeps the focus on the countryside ahead.

Do not expect much free time at the square. This is a quick orientation rather than a major sightseeing visit.

Camino al Volcán and the mountain road

The route continues along Camino al Volcán, the road leading deeper into the mountain area. A 45-minute breakfast stop is planned here, but breakfast is not included in the tour price.

That distinction matters. Bring money for food, or ask in advance what kind of stop is planned. Some accounts describe pleasant food stops, while another describes a simple roadside coffee and pastry that felt overpriced. The experience can depend on the place used that day.

The road views are one of the strongest reasons to book this outing. You see the Maipo River, mountain walls, volcanic surroundings, and, in clear conditions, snow-capped peaks. Condors may also be visible overhead, though sightings are not guaranteed.

Guide commentary appears to vary. Guides are described as speaking several languages and providing history and geography along the route. Some visitors appreciated having quiet stretches without constant talking, while others valued detailed explanations from guides such as Gonzalo and Sebastian. If you want a nonstop lecture, this may feel light. If you prefer to look out the window without a running monologue, that can be a benefit.

Termas Valle de Colina: the main two-hour stop

The hot springs deserve the largest block of time, and two hours is a sensible amount. You have enough time to try different pools without turning the visit into an exhausting all-day soak.

The pools sit in the Andes, with steep mountain scenery around them. The setting is the point. You are not visiting a polished city spa with a long list of services. This is a more basic outdoor thermal experience, where the mountain air, volcanic water, and simple facilities matter more than luxury.

Bring a swimsuit, towel, and a change of clothes. The facilities are limited, though a place to change is available. The tour includes admission, but personal extras are not described as included.

The different temperatures give you some freedom. Start cautiously in a lower-temperature pool, then try warmer water if it feels comfortable. The hottest pools can reach about 55 degrees Celsius. Do not treat every pool as a challenge, and do not copy anyone who stays too long.

This stop received the strongest praise in the experience. The pools are often described as relaxing, uncrowded, and especially striking when snow covers the surrounding peaks. Crowding can change, though. The springs are shared with other groups, and one poor account found the pools small and busy. Your experience will depend on the date, timing, and number of tours arriving together.

Las Melosas and the Maipo River

Cajón del Maipo + Termas de Colina - Las Melosas and the Maipo River

Las Melosas adds a welcome change of pace after the hot springs. Here, you take a light walk to see a waterfall and the rock formations shaped by the river.

The area is known for smooth, polished rocks and ravines reaching about 15 meters, with the Maipo River running through them. It is also recognized as a geosite within the Cajón del Maipo Geopark. That gives the stop more substance than a quick photo break. You are seeing a place of geological interest, not just a pretty bend in the road.

Allow about an hour. The walk is described as light, but you still need suitable shoes for uneven ground. The provided information does not promise a strenuous hike, so this is better suited to people seeking a short nature walk than to anyone expecting a serious trek.

The waterfall and river views can be excellent, but conditions affect the visit. Weather, water flow, and road access may change the feel of the stop. Keep your camera ready, but leave room to simply watch the river cut through the rock.

Chocolate, ice cream, and a change of scene

Cajón del Maipo + Termas de Colina - Chocolate, ice cream, and a change of scene

Casa Chocolate Tienda Boutique is a one-hour stop with a relaxed, commercial flavor. You can buy an artisanal ice cream, try hot chocolate, or look at the building’s unusual architecture.

This pause breaks up the mountain route and gives you something easy after the walk and hot springs. It is also a chance to spend money on treats or souvenirs, but purchases are not included.

The stop may not appeal to everyone. If you prefer every minute outdoors, an hour at a chocolate shop can feel like a detour. The setting is also a little odd on a hot day if you were hoping for more time in the mountains. Still, for families and anyone with a sweet tooth, it is a pleasant change from the van and the pools.

The picnic at Los Nogales Roan Jase

The included picnic provides cheese, wine, and salty snacks. It is a modest tasting rather than a full meal, so plan on buying breakfast and lunch separately.

The picnic is scheduled for about an hour at Los Nogales Roan Jase, with time for photos. This is a nice way to sample local flavors without adding a formal restaurant stop to the day. One account praised the wine tasting as a welcome part of the outing.

The setting is the weak point. At least one itinerary placed the picnic somewhere without much of a view, leading to the sensible suggestion that the company reconsider the location. Expectations are best kept modest: enjoy the food and company, but do not assume you will sit beside the most dramatic mountain panorama of the day.

A separate lunch stop may be available at an additional cost. One account found a restaurant meal worthwhile, while another compared the menu to a cafeteria and considered it expensive. Ask about the lunch arrangement before ordering, especially if you are watching your budget.

Guides, languages, and the feel of the group

Service is one of the tour’s stronger features. Gonzalo is praised for friendly guiding and careful driving. Sebastian received praise for enthusiasm after the early start. Javier Rojas is singled out for honest, dependable service, and Mat is also described as providing a good tour explanation.

These names do not mean you can request a particular guide or that one person will lead every departure. They do show the kind of personal service you may receive when the guide is attentive. Guides are described as flexible, empathetic, proactive, and able to speak several languages.

Language arrangements may not always be perfectly balanced. One English-speaking couple was well supported, while another booking accidentally joined a Spanish-speaking group. The guide still worked hard to communicate, and the group was welcoming. If language is important to you, confirm it at booking rather than assuming a dedicated English-speaking departure.

The group limit is 18 people. That keeps the outing smaller than a large coach trip, but the van can still feel full. The experience works best if you are comfortable sharing a long ride and keeping to a group schedule.

Is the $79 price fair?

At $79 per person, the value is solid if you want transport from Santiago and a full day outside the city. The price includes air-conditioned transport, hotel or accommodation pickup and return, a guide, passenger insurance, hot-spring admission, and the cheese, wine, and snack picnic.

The hot-spring entry is the most important inclusion. Paying separately for transport into the Andes, a guide, and admission could quickly approach the tour price, especially if you do not have a car.

You still need to budget for breakfast, lunch, personal purchases, and possibly snacks beyond the picnic. The tour is not a luxury outing, and the vehicle comfort may not satisfy you if you dislike long road trips.

I see the best value here for a first visit to Cajón del Maipo. You get several sights in one day without arranging transport, finding the hot springs, or planning a route through the valley. If you already have a car and want to spend a full day at one place, an independent trip may give you more control.

The overall rating is 4.4 from 39 ratings, which fits the experience: highly praised scenery, hot springs, guides, and organization, with recurring concerns about comfort, food stops, language balance, and long return times.

Who should book this day trip?

I would choose this tour if you want mountain scenery but do not want to rent a car or arrange several separate stops. It suits couples, families, and first-time visitors who value convenience and a broad taste of the valley.

It is also a good match if thermal pools are your main goal. You receive about two hours at the springs, enough to try several temperatures while still seeing Las Melosas and the river.

I would hesitate if you need a spacious vehicle, a slow private schedule, or a guaranteed dedicated language guide. The day can be long, and the departure time is early. People with medical concerns about hot water should check with a doctor before soaking, since the pools can reach very high temperatures.

Bad weather can cancel the experience. In that case, you are offered another date or a full refund. The normal cancellation rule is strict: this booking is non-refundable and cannot be changed for personal reasons, so choose your date carefully.

Should you book Cajón del Maipo and Termas de Colina?

Book it if you want a convenient Andes escape with hot springs as the main event. The combination of volcanic pools, Maipo River scenery, Las Melosas, and a small picnic gives you a fuller day than a simple thermal-bath transfer.

Skip it if you dislike early starts, winding roads, compact vans, or group schedules. Bring a towel, swimsuit, warm layers, comfortable shoes, water, and money for breakfast and lunch. Confirm the pickup time and language arrangements before paying, then expect the hot springs and mountain views to carry the day.

FAQ

How long is the Cajón del Maipo and Termas de Colina tour?

The advertised duration is approximately eight to nine hours. Delays, road conditions, traffic, and the number of stops can make the day longer.

What is the tour price?

The listed price is $79 per person.

Is hotel pickup included?

Yes. Round-trip transport is provided to your hotel, hostel, or apartment.

What is included in the tour?

The tour includes an air-conditioned vehicle, hot-spring admission, round-trip accommodation transport, a tour guide, passenger insurance, and a basic picnic with cheese, wine, and salty snacks.

Are breakfast and lunch included?

No. Breakfast and lunch are not included. A breakfast stop is planned, and lunch may be available at an additional cost.

How hot are the thermal pools?

The pools range from approximately 25 to 55 degrees Celsius.

How much time do you spend at the hot springs?

The planned visit to Termas Valle de Colina lasts about two hours.

How many people can join the tour?

The maximum group size is 18 people.

What happens if bad weather cancels the tour?

If poor weather causes cancellation, you are offered a different date or a full refund.

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