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A real backpacking journey through Cajón del Achibueno, with no luxuries or frills. We walk through damp forests, rivers and ravines, carrying the essentials in our backpacks and choosing the route together.

Season

October to May

Type

Backpacking

Difficulty

Moderate

Duration

4 to 7 days

Price

From US$1,650

Backpacking in Cajón del Achibueno

4 to 7 days of total immersion in one of the best-kept secrets of the Maule region

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This isn't a classic trek. It's a journey of deep exploration, where every step depends on the group, the weather and the shared energy. We move with everything on our backs, camp in remote places with no comforts and decide the final destination together. It could be Laguna Achibueno, the Cuéllar lagoons or even the Cascada de las Ánimas… What matters isn't the exact destination, but what's revealed along the way.

Over 4 to 7 days we'll hike an out-and-back route, connecting with damp forests, powerful rivers, hidden waterfalls and landscapes that change as we gain altitude. It's an experience for those looking for real backpacking: carrying, walking, improvising and being present. Depending on the option, we can arrange porterage or support, but the essence is self-sufficiency.

A journey to experience the mountains unadorned. Raw, beautiful, honest.


“A backpacking experience that adapts to your pace and level.”


Moments that make the difference

The moments that make this trip a one-of-a-kind experience.

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You'll walk little-traveled trails

You'll cross forests, rivers and ravines where nature is still in charge.

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You'll sleep under a clear sky

Every night, the fire, the stars and the silence will remind you of what matters.

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You'll discover hidden corners

Waterfalls, lagoons and secret landscapes that aren't on any map.

ITINERARY OPTIONS


Duration: 4 or 5 days
Maximum altitude: Approx. 2,200 m
Level: Moderate to Demanding

Description:
A deep hike through the heart of Cajón del Achibueno, crossing forests, rivers and ravines to reach the remote Cuéllar Lagoons. Ideal for those looking for real disconnection, an unhurried pace and little-explored landscapes.

Duration: 4 or 5 days
Maximum altitude: Approx. 2,000 m
Level: Moderate to Demanding

Description:
A gradual climb to one of the most beautiful corners of the Achibueno: the lagoon the valley is named after. Ancient forests, crystal-clear pools and starry nights will be part of the journey.

Duration: 6 or 7 days
Maximum altitude: Approx. 2,200 m
Level: Demanding

Description:
A complete route through Cajón del Achibueno, connecting both lagoons on a fully self-sufficient circuit. For those looking for a true exploration journey with a loaded backpack and nights camping under the sky of the deep Maule.


INCLUDED

  • UIMLA mountain guide (English/Spanish)

  • Private transportation from your hotel

  • Tent, sleeping bag and sleeping pad

  • All meals included: meals and snacks

  • Toilet tent or waste disposal

  • Professional photos, edited

  • Trekking poles and helmet available

  • Emergency satellite communication

  • First aid kit

  • Accident insurance

NOT INCLUDED

  • Personal mountain gear

  • Meals outside the program

  • Optional tips

  • *Optional gear rental

  • **Option for gear porterage

REQUIREMENTS

  • Mountain boots

  • 30+ liter backpack

  • 50+ liter backpack or duffel

  • Technical clothing for extreme temperatures

  • *Detailed list when you book

The Puma seal behind every experience

We design private experiences with safety, closeness and attention to detail

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We're Vicho and Javi, the founders of Puma Adventures. Every experience is designed to our standard of safety, closeness and attention to detail. Even when the trip is led by different professionals on our team, the Puma seal is there before, during and after the mountain.


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Personalized attention

Every person matters. We design flexible experiences at your own pace, with small groups and real presence. Here you're not a number: you're part of the process.

Human support

We listen, we understand and we walk with you. From the first conversation to the very last step. No one walks alone. No one gets left behind.

Push your limits

The mountain is just the stage. The real challenge is within. We walk with you through it, with respect, challenge and support.

Professional safety

Real certifications, rigorous planning and mindful presence. We don't just do mountains: we do them right, with our heads and our hearts.


EXCELLENTBased on 171 reviewsGoogleTripAdvisor
Alice AnderssonSeptember 2026
Google

I cannot emphasize enough how much I have appreciated this experience with Vicho and Javi.
The adventure itself a lovely mix of challenges and magic. Most of all, this couple were the best people to share this experience with, I appreciate all their knowledge, expertise, mental and physical support, thoughtfulness, hospitality, friendliness and flexibility according to my needs and preferences. This was especially important for me since this was the first time I did something of this kind, and I felt safely out of my comfort zone.
Until next time!

GoPlaces43356612969September 2026
TripAdvisor

Trekking incrível nos Andes
A experiência com Raquetes de neve foi maravilhosa e recomendo totalmente. O local da trilha foi lindo. Desde o início tratei com os donos da agência, que são muito atenciosos, muito focados e dedicados para que a experiência seja incrível. Quando estiver no Chile novamente, irei procurá-los para outro trekking de montanha.

Bruno M.September 2026
Google

Agência muito segura e profissional. São muito atenciosos e amigável. Recomendo a todos. Quando retornar ao Chile, farei nova atividade com a Puma Adventures.

✅ This experience is for you if...


  • You have some experience and want to try a real traverse.

  • You're willing to carry your backpack and walk for several days.

  • You like camping without comforts, deep in nature.

  • You're drawn to little-traveled routes and you love to explore

  • You're looking for connection, silence and authentic adventure.

⛔️ It's not for you if…


  • You're not comfortable carrying weight or walking for hours.

  • You need a bathroom, a bed or daily comforts.

  • You want a fixed, 100% planned route.

  • You prefer gentle, short or city outings.

  • You're uncomfortable with the unpredictable or with silence.

A private experience, tailored to you

From $1650 USD – Total price per private experience


  • We're with you from the moment you decide to join

  • We design the trip just for you, no extras and no rush

  • We pick you up, wherever you are

  • You choose the date, we adapt

  • Thoughtful food to take care of your body and energy

  • Everything essential included, so you can enjoy it worry-free

  • An experience made for you, no rush, no noise


  • 🎁 SPECIAL BONUS

  • Professional photos, edited to remember the moment


Full name

Email

Phone

Date

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Frequently Asked Questions


  • 🥾 Do I need previous experience for this activity?

    It's not mandatory, but it is recommended. This backpacking trip requires carrying your own backpack for several days, walking on uneven trails and camping without comforts. While the technical difficulty is moderate, it's important to be in good shape and willing to adapt to the environment, and previous experience with backpacking or camping trips helps a lot in enjoying it more.

  • 📍 Where is Cajón del Achibueno?

    Cajón del Achibueno is in the foothills of Linares, in the Maule Region, about 5–6 hours south of Santiago.

    It's an ideal destination for those looking for an authentic backpacking experience, wild camping surrounded by lush nature: crystal-clear rivers, native forests, waterfalls and hidden lagoons. A still little-explored area, perfect for deep, flexible journeys.

  • 🎒 What should I bring?

    For this activity, bring:

    - 60+ liter backpack
    - Hiking shoes, ideally mid or high-cut
    - Comfortable hiking clothes
    - Warm layers for low temperatures
    - Gloves and beanie
    - Sun cap, sunglasses and sunscreen
    - Water bottle, at least 2 liters

    We'll confirm the gear based on the weather conditions.

  • 🧍 Can I go on my own?

    Of course! Many people come on their own and end up making new friends on the mountain.

  • 🧑‍🧑‍🧒‍🧒 Can I bring children or pets?

    Children are welcome, as long as they have the right gear and are used to walking.
    Our activities are not suitable for pets, out of respect for the environment and other participants.

  • 🥗 Do you have options for vegetarians, celiacs or other diets?

    Yes. We adapt the food to your needs: vegetarian, vegan, gluten-free or other restrictions. Just let us know when you book and we'll take care of the rest.

  • 📝 How do I book?

    Just fill out the form on this page. Once we receive it, we'll confirm the date and all the details so you get the best possible experience. Then we'll send you the payment link and, after payment, you'll fill out a medical form.

  • ❌ What happens if I cancel or can't make it?

    We have a clear cancellation policy, with refunds or credit depending on how far in advance you cancel. You can read it in full in our terms and conditions.

  • ⛈️ Is it canceled if the weather is bad?

    It's only canceled due to extreme weather or safety risks. In that case, we offer to reschedule or refund your money.

  • 📊 Experience fact sheet

    Total distance: Between 30–60 km (round trip, depending on the route)
    Elevation gain: Approx. 1,500 to 2,300 m
    Estimated maximum altitude: 2,200 m
    Hiking time per day: about 5 to 7 hours
    Difficulty level: Moderate to demanding (with a loaded backpack)

From US$1,650private trip
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What backs this company:

Excellent rating5.0171 customer reviewsTrusted Business★ 5.0 on Google and TripAdvisor
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The 171 reviews we show come from Google and TripAdvisor, where anyone can read and check them. We don't write them or pick the rating.

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Registered tour operatorVerifiable

Puma Adventures SpA is listed in SERNATUR's Registry of Tourism Service Providers (Chile's National Tourism Service) and is a member of ATTA (Adventure Travel Trade Association).

Company detailsVerifiable
Legal namePuma Adventures SpA
Tax ID (RUT)77.269.062-2
Operating since2019
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