Santiago: Cajón del Maipo & El Yeso Reservoir Tour

Review · THE ANDES

Santiago: Cajón del Maipo & El Yeso Reservoir Tour

3.6 · 5 reviews 9 hours From $40 Operated by COMETO · Bookable on GetYourGuide
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Turquoise Andes water makes the day worth it. I love the El Yeso Reservoir views, especially that electric turquoise contrast with snow-capped peaks, and I also love that your picnic happens right in the mountain air. The one catch is simple: it is a full 9 hours and the tour does not include lunch, so plan your food timing.

A good guide makes a long drive feel smooth. This tour runs with a live driver guide in English and Spanish, and recent guides like Alejandro and Oskar have been praised for making the day feel more interesting and more clearly explained. Pack a sweater anyway, because the Andes cool things down fast.

Key highlights I’d plan around

Santiago: Cajón del Maipo & El Yeso Reservoir Tour - Key highlights I’d plan around

  • El Yeso Reservoir turquoise water with big Andes views
  • Picnic included right at the reservoir area
  • Tinoco Tunnel stop for a close-up look at a historic mountain crossing
  • Scenic pull-off at The Shells for photos and perspective before the reservoir
  • Chocolate House visit as a cozy, quirky break in the middle of nature

More of the Maipo canyon and the peaks behind Santiago

Cajón del Maipo: why this day trip feels calmer than Santiago traffic

Santiago: Cajón del Maipo & El Yeso Reservoir Tour - Cajón del Maipo: why this day trip feels calmer than Santiago traffic
Cajón del Maipo is one of those places where the air changes the moment you start climbing. You get out of the city rhythm and into wide views, cooler temperatures, and fewer distractions. The tour is built around that shift, moving you from a town square feel into true highland scenery.

This is also a smart “distance-to-reward” type of outing. For about $40, you get transport for a big chunk of the day, a guided experience in English or Spanish, and a picnic included. The day is not trying to be a marathon hike. It is more about seeing key spots without needing to do complicated logistics yourself.

Keep your expectations practical. Reviews and real-world experience with day tours suggest this type of itinerary works best if you like scenic stops, short walks, and photo moments, not if you want an all-day off-trail adventure.

San Jose de Maipo Square and The Shells viewpoint: the warm-up that matters

Santiago: Cajón del Maipo & El Yeso Reservoir Tour - San Jose de Maipo Square and The Shells viewpoint: the warm-up that matters
Most days feel better when the first stop sets the tone. Here, you start at San Jose de Maipo Square, a natural early anchor before the drive gets more dramatic. It helps you get oriented in the region and see the everyday town life side of the journey, before you leave it behind for the mountains.

Then you head to The Shells, which is basically your scenic checkpoint. This kind of viewpoint stop is valuable because it gives you a sense of scale. You can look out, understand where you are headed, and mentally prepare for the reservoir. It also breaks up the travel time so you are not just sitting in a van the whole morning.

If you are the type who likes taking photos quickly, The Shells is where you can get them without feeling rushed. Wear comfortable clothes for walking, and keep layers handy. Even if you feel fine early, mountain weather can tighten up.

El Yeso Reservoir: turquoise water and the included picnic plan

Santiago: Cajón del Maipo & El Yeso Reservoir Tour - El Yeso Reservoir: turquoise water and the included picnic plan
The reason most people pick this tour is El Yeso Reservoir. The water is described as turquoise, and it is framed by majestic snow-capped peaks. That combination is the core payoff, the reason a 9-hour trip can feel worth it even when you are ready to stretch your legs by the end.

What you should love most is that you get time to slow down at the reservoir. The tour includes a picnic, so you are not spending the whole stop searching for food or worrying about where to sit. You can simply relax, eat, and enjoy the view long enough to let it sink in.

Two practical considerations:

  • Temperatures can feel cooler near the reservoir area, so bring a sweater.
  • If you want to move around the reservoir area more than just lookouts, consider asking your guide in advance whether extra gear can be rented for walking routes. One piece of feedback noted that this should be clarified depending on conditions and plans.

Also, this is a good spot to think about comfort over style. You will be outside and you may walk more than you expect, so shoes and layers matter.

Tinoco Tunnel: a quick historic stop with a modern purpose

After the reservoir, the route shifts into a different kind of interest: Tinoco Tunnel. The tour includes this as a historic stop, and even without getting technical, you can feel why it matters. Tunnels like this are how mountains get crossed and how remote areas connect to daily life.

This is not the kind of stop where you need to be a transportation nerd to enjoy it. It works because it gives a human scale to the geography. You go from seeing the Andes from the outside, to seeing a structure that literally changes how people travel through them.

The drawback? It is likely a shorter stop compared with the reservoir. If your ideal day is all views and lots of time outside, you will feel the difference here. Still, it adds variety and helps the day feel less repetitive.

Chocolate House: a quirky break that balances the big scenery

Then comes the Chocolate House. It is included in the tour, and it offers a different pace from the cold, scenic outdoors. Think of it as a light reset: warm-ish break vibes, a chance to regroup, and a chance to buy something if you want.

The important practical note is that you should carry cash for additional purchases. Since the tour does not include lunch, having a place like this on the itinerary can be helpful if you want a sweet snack or a small treat after a long stretch outdoors.

This stop is also a good “family-friendly” moment, even if you are traveling solo. It makes the day feel less like a nonstop sightseeing machine.

The 9-hour pace: how to make it feel easy instead of exhausting

Nine hours is a full day, but it is not necessarily exhausting if you prepare for what the tour actually is: transport plus a sequence of focused stops. You will be in a vehicle for a while, you will spend time outside at viewpoints and the reservoir, and you will do a couple of structured breaks.

Here is how I’d handle it so you do not get cranky:

  • Start with a plan for food, because breakfast and lunch are not included. Eat before you go if you can.
  • Bring a sweater and layers. You can feel fine in Santiago and still get cold in the mountains.
  • Wear comfortable clothes for walking, and use shoes you trust.

Also, check starting times for your date. The tour duration is 9 hours, but the start time can vary based on availability, so pick something that does not mess up your dinner plans back in Santiago.

Price and value: what your $40 realistically buys

At $40 per person, this tour is priced as an all-in day of mountain scenery with transport and at least one prepared meal component. Transport is included, and so is a picnic. That matters, because it reduces the “hidden costs” people often run into on day trips.

What is not included is breakfast and lunch. That means the value depends on your habits. If you treat this as a one-stop day and eat before departure and possibly snack later, the cost makes sense. If you show up hungry with no plan, the lack of included lunch will feel annoying.

I also like the structure. You are not paying for a vague experience. You are paying for a specific route with specific stops: San Jose de Maipo Square, The Shells viewpoint, El Yeso Reservoir with picnic, Tinoco Tunnel, and Chocolate House. That makes it easier to decide if it matches your style.

Who this tour is best for, and who should skip it

This tour is a good fit if you:

  • Want a Santiago Andes day trip without doing DIY planning
  • Like scenic stops and photo time more than long hikes
  • Appreciate a guide explaining what you are seeing (English and Spanish are available)
  • Want a built-in picnic so you can spend your mental energy on views, not logistics

It might be less ideal if you:

  • Expect lots of active exploration at the reservoir and want detailed gear guidance
  • Hate long full-day schedules, especially without included lunch
  • Prefer a very slow, lingering pace with minimal driving

The mixed feedback style you may encounter with any group tour is this: some people find the excursion straightforward. If you want a high-intensity nature outing, you may feel it is too simple. If you want a clean, organized day with major highlights, you’ll likely be happier.

Should you book this Santiago tour to Cajón del Maipo and El Yeso?

If your goal is a well-paced day out of Santiago to see El Yeso Reservoir and the surrounding Andes, I think this is a solid booking choice. The included transport and picnic make the day easier than most independent options, and the route also adds variety with Tinoco Tunnel and Chocolate House.

Book it if you can handle a 9-hour day and you plan your food since breakfast and lunch are not included. If you are sensitive to cold, pack that sweater and layers. If you want more walking around the reservoir area, ask your guide about whether extra gear is available or helpful based on the conditions.

FAQ

How long is the Santiago: Cajón del Maipo & El Yeso Reservoir Tour?

The tour duration is 9 hours.

What is included in the price?

Transport, a driver guide, and a picnic are included.

What is not included?

Breakfast and lunch are not included.

What languages are the guides available in?

The live tour guide is available in English and Spanish.

Where does the tour stop?

The tour includes San Jose de Maipo Square, The Shells scenic view, El Yeso Reservoir, Tinoco Tunnel, and the Chocolate House.

Is there free cancellation?

Yes. You can cancel up to 24 hours in advance for a full refund.

Is there a reserve and pay later option?

Yes, you can reserve now and pay later to keep your plans flexible.

What should I wear or bring?

Wear comfortable clothes for walking and bring a sweater for cooler temperatures. Carry cash for any additional purchases.

Do I need to check starting times?

Starting times can vary, so check availability for the schedule before you book.