Reasons to visit Cerro Castillo National Park

  • Discover the epic mountains on one of Patagonia's most extraordinary national parks, only recently developed for visitors
  • Hike off the beaten track on the multi-day Cerro Castillo Trek on mountain trails you can have almost entirely to yourself
  • Make a day hike to glacial lagoons and for views of the Cerro Castillo Massif 
  • Go horseriding with gauchos for the day or saddle up for a longer riding expedition to the Avellanos Valley 
  • Take a scenic road trip along the famous Carretera Austral highway, which passes through the park

What to see & do in Cerro Castillo National Park

Cerro Castillo (Horquetas) multi-day hike

Cerro Castillo is home to one of Patagonia’s best but least known multi-day hikes. The four day Cerro Castillo Trek (also known as the Horquetas Trek from its starting point) takes you through deep forests for astonishing views of the rampart-like massif at its heart, and across mountain passes to isolated and beautiful glacial lakes with icebergs bobbing on their waters.

Along the way, hikers sleep at rustic campsites. This trek is a true hidden gem, with scenery that’s every bit the equal of Torres del Paine but with trails that are almost completely empty, where you can walk for hours and never see another hiker.

Cerro Castillo National Park

Cerro Castillo (Horquetas) trek

Cerro Castillo National Park Trek - Route and Elevation Map

Cerro Castillo National Park Trek

Distance:

49.4km | 30.7 miles

Time:

4 days

Elevation gain: +7,577ft/2,309m

Elevation loss: -9,139ft/2,786m

Day hiking in Cerro Castillo

Cerro Castillo has around over 34 miles (55 km) of accessible hiking trails, many of which can be enjoyed as day hikes.

Two day hikes in particular are excellent. The first is the Neozelandes Trail (10 miles/16 km), which takes you on a relatively easy hike up the valley to Camp Porteadores and on to Lake Duff and quite astonishing views of the Cerro Castillo Massif. 

The second (and more strenuous) is the Lake Cerro Castillo Trail, which is only half the distance (5 miles/8 km) but is a very steep climb, that rewards you by taking you to the fabulous glacial Lake Cerro Castillo, ringed by mountains and hanging glaciers.

Cerro Castillo National Park

Day hiking in Cerro Castillo National Park

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Felipe says

Cerro Castillo offers hikers something genuinely fresh – being surrounded by stunning mountains with the feeling of breaking new ground, with views that few people have ever seen before.

Felipe Cruzat Patagonia Sales Consultant

Horse riding

Cerro Castillo has a real frontier feel, and one way to get close to the region’s traditional gaucho culture is to take a horse riding trip there. There are plenty of trails to explore on horseback, with day rides including a ‘half-and-half’ trek, riding partway up the ascent towards the Cerro Castillo Lagoon before completing the last part on foot.

For those wanting longer in the saddle, there are fully supported multi-day equestrian expeditions, sleeping in rustic gaucho huts through the Avellano Valley, exploring the huge granite wall of the Avellano Towers, hanging glaciers and other remote landscapes that very few other travellers ever get to experience.

Riding in the valley on day one, Avellano, Aysén, Patagonia, Chile

Riding in Cerro Castillo's Avellano Valley

Carretera Austral scenic drives

Cerro Castillo sits astride one of the most scenic stretches of the Carretera Austral highway, with Coyhaique to the north, and heading south to Lago General Carrera and the Marble Caves, and on to the beautiful confluence of the Baker and Chacabuco Rivers near the entrance to Patagonia National Park and the town of Cochrane.

This whole route could be driven in a solid eight hours or so, but the endlessly changing scenery of mountains, lakes, rivers and valleys demands you take your time to enjoy the views. Almost everywhere you turn offers the prospect of a delightful day hike or picnic spot.

Cerro Castillo National Park

The Carretera Austral near Cerro Castillo National Park

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Where to stay in Cerro Castillo National Park

There is a small selection of accommodation in the town of Villa Cerro Castillo, near the entrance to the national park. Our favourite by far is the B&B Cerro Castillo, which has wonderful views of Cerro Castillo valley and the Río Ibáñez. A short drive from town there is also La Casona, which offers a classic Chilean homestay experience.

There is no accommodation inside Cerro Castillo National Park itself. For hikers, there are a number of rustic campsites, with simple bathrooms and no electricity.

View from room at Cerro Castillo ed & Breakfast

B&B Cerro Castillo

How to get to Cerro Castillo National Park

The town of Villa Cerro Castillo, close to the entrance to the national park, is about 90 minutes by road from Balmaceda airport, the main entry point to Aysen (44 miles/72 km). Coyhaique is also a 90 minute drive (59 miles/95 km) from the park entrance.

Cerro Castillo also offers easy access to the Marble Caves, which are 75 miles (120 km) away to the southeast, about two hours by road. The road continues on from here to Patagonia National Park, 137 miles (220 km) from Cerro Castillo, which roughly a 5½ hour drive. This whole stretch of the Carretera Austral is incredibly scenic. 

Car on the Carretera Austral highway with mountain background

On the Carretera Austral

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What our customers think of Cerro Castillo National Park

It is a truly phenomenal area. It is ideal for someone looking to experience Patagonia without the crowds and well-trekked paths. Read the full review

Travelled: February 2023

Sean Patrick McGinley - USA

I would fully recommend Cerro Castillo to people. It is easy to get to and shockingly gorgeous but without nearly as many people as other parts of Patagonia. Definitely worth the visit. Read the full review

Travelled: February 2023

Sean Patrick McGinley - USA

Our back packing trip in Aysen Region in the pristine remoteness of Cerro Castillio and Patagonia Nacionale prior to arriving in Torres del Paine set the stage brilliantly and Patagonia Camp and Torres del Paine were perfect capstones to an overall 'Life Changing' trip to Patagonia. Read the full review

Travelled: February 2023

Nicholas Omirly - USA

You must go to Cerro Castillo 😍 Read the full review

Travelled: December 2022

Laura Williams - UK

Admiring the hanging glaciers over an enormous, vertical rock wall, we climbed over scree around the lake towards a col and then steadily up a relatively gentle slope on ochre-coloured shale towards the southern shoulder of Cerro Castillo.

Travelled: July 2016

Mark and Katie - UK

Review:

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