* NEWS *

I. Seasonal Opening:

On November 1 the Estero Parada trail will open for public use, both for day hiking and overnight camping. The day use trail to the Cerro Castillo Lake Overlook and Las Horquetas will open later in the month when conditions are safe for all visitors. The trail access Estero Parada now has its own parking space so you can leave your vehicle in a safe location.


II. Reservations:

It is not necessary to make prior reservations for the park. Just arrive at the trail head and ranger headquarters to register and pay the entrance fee. Be prepared to pay in cash as the area has little cell coverage. Please be patient while visitors register as it isn’t possible to register online and our rangers give each visitor important information for their time in the park. 


III. Covid 19 Protocols:

  • Face masks are mandatory when registering and paying at the trail head.
  • Each group should have their own alcohol gel and sanitation towels.
  • It is not necessary to hike with a face mask, however when encountering other groups, in campsites or at overlooks we ask that all visitors wear masks or gaiter scarfs.
  • When registering, all visitors must have their temperature taken and complete our forms in the case of contact tracing.
  • We ask that all visitors clean and sanitize their backpacks and gear prior to entering the park.
  • Mobility Pass is only required in Phases 1 and 2.


IV. RATES (chilean pesos)

1. Circuito las Horquetas. 2 días o más
Extranjeros $29.000
Chilenos $27.000
Adulto mayor chileno $20.000
Niño de 12 a 17 años $24.000
Residente Villa Cerro Castillo $4.200
* Niño de 0 a 12 años no cancelan entrada

2. Estero Parada, por el día sin pernoctar
Extranjeros $15.000
Chilenos $11.000
Adulto mayor chileno $8.000
Niños de 12 a 17 años $10.000
Residente Cerro Castillo $4.200
*Niños de 0 a 12 años no cancelan entrada


3. Sendero Mirador Laguna Cerro Castillo, por el dia sin pernoctar
Extranjeros $18.000
Chilenos $14.000
Adulto mayor chileno $10.000
Niños de 12 a 17 años $12.000
Residente Cerro Castillo $4.200
*Niños de 0 a 12 años no cancelan entrada


Remember to pack out all your garbage and respect the wildlife in the protected area.

Thank you! See you in the park!

Parque Cerro Castillo

exploring a new frontier of Aysén Patagonia

Las Horquetas Circuit
An unforgettable trek
Parque Cerro Castillo
Our team of Guides
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Parque Cerro Castillo
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Parque Cerro Castillo


The Las Horquetas Circuit is one of the most popular trails to hike in Patagonia. No crowds, no lodges, just nature and Patagonia at its finest. Our 51 kilometer circuit takes you through the best parts of Cerro Castillo National Park and through two incredible passes so you can stand face to face with the Castillo spires and glaciers. Learn about the native flora and fauna as well as the geological history and formation of this mountain range. Check out our online map for details!


Designated campsites are available along the hiking circuit in hopes of conserving wilderness areas and following official Leave No Trace Principles. We have 6-15 sites available per camping zone where you can easily set up your tent, with close access to water and park bathrooms at each area. There are no hostels or shelters along the circuit, therefore please be sure to read all of our information in the section “Prepare for your Trip”. Our sites offer some of the most spectacular views along the trail!

Prepare for your Trip

Check the suggested equipment to visit Cerro Castillo National Park.

Discover the magic only in
“Aysén, the Reserve of Life”

Are you ready to experience the most beautiful trail in Patagonia? Before you go, read the following links and information to help better prepare for your trek. The Las Horquetas Circuit is through remote mountains in Patagonia, with unstable and quickly changing weather patterns, even in summer months. Be an informed and smart traveler!


Our campsites offer essential services necessary to stay In the park, always with the goal of creating infrastructure in harmony with nature.


We’ve mapped out the best views on the trail, along with routing all the GPS information for you to safely enjoy this national park. Check the official online map here and be sure to take a hard copy as your back up.


One of our goals is to ensure this park is preserved for future generations. Learn more about how you can minimize your impact during your visit in the park!


As one of the main principles of Leave No Trace, being prepared is key. Check out our suggested packing list to be sure you have everything necessary to hike the circuit.

Trail Conditions

Before you embark on your trek, check daily to find out about trail conditions and weather.

Need a professional guide?

We can help you

Our local team can refer you to certified guides based out of the town of Cerro Castillo to accompany you on your trek. Senderos Patagonia provides fully outfitted trips with bilingual guides, including all transportation to and from the airport. If you are looking for a porter, they can also assist you in finding the right person. Contact them and reserve your trip!