Valdivia to Malargüe, Argentina Road Trip: Border & Stops

By admin, 13 October, 2026

Valdivia to Malargüe, Argentina is about 536 road miles (863 km): roughly 11 h 20 min at the wheel if you don't stop. You cross from Chile into Argentina at about mile 449, at Paso Pehuenche.

U.S. State Department travel advisory: Chile — Level 2, Exercise Increased Caution; Argentina — Level 1, Exercise Normal Precautions

Full advisory: Chile, Argentina. Advisory issued: Chile August 19, 2026; Argentina July 10, 2026; checked October 10, 2026.

On the roads, the State Department says:

  • Chile: “Use caution when walking or driving at night, especially if alone.”
  • Argentina: “Drivers should prepare in advance when taking long road trips and make sure to have adequate insurance coverage.”
Oncol ParkCerro Ñielol Natural MonumentTeatro Municipal de CollipulliLaja FallsMuseo San Francisco de ChillánMurales de Siqueiros y GuerreroMuseo Histórico de Yerbas BuenasCampanario Thermal BathsMédanos GrandesChile–Argentina borderValdiviaMalargüe
Route from Valdivia to Malargüe with the 9 stops listed below (blue dots) and the approximate Chile–Argentina border crossing (red square).
Distance by road536 mi (863 km)
Drive time without stops11 h 20 min
Main roads, in orderT-344 → L-25 → L-275 → L-311 → K-85-L → RN145 → RN40
Border crossingabout mile 449, Chile → Argentina (Paso Pehuenche)
Regions on the routeLos Ríos, La Araucanía, Bío-Bío, Ñuble, Maule, Mendoza
Fuel estimate (car at 25 mpg)about 21.4 gal; actual use varies by vehicle and traffic
Stops listed below9

Border crossing: what to bring for Argentina

The route crosses at about mile 449, at Paso Pehuenche, from Maule into Mendoza. Plan on two checks on each side: immigration for your passport and customs for the car.

Entering Argentina (U.S. citizens)No visa needed for visits of 90 days or less. Passport: must be valid when you enter; leave a blank page for the entry and exit stamps.
Driving in ArgentinaA valid U.S. license usually works; an International Driving Permit is recommended.
Entering Chile (U.S. citizens)No visa needed for 90 days or less on a tourist passport; you get a Tourist Card valid for up to 90 days. Passport: must be valid for your whole stay.
Driving in ChileA valid U.S. license works for the length of your tourist permit, usually 90 days.
The car, entering ArgentinaArgentine customs (ARCA) registers the car's temporary entry. Bring the title or registration, liability insurance valid in Argentina and, if you don't own the car, a power of attorney signed before a notary. A rental car needs the rental company's MERCOSUR circulation authorization (ACM), and the company must be registered with Argentine customs.
Rental carCross only if the rental company authorizes it in writing and gives you the papers for the border; ask before you book.

Sources: U.S. State Department, Argentina (updated July 16, 2026); U.S. State Department, Chile (updated July 02, 2026); ARCA (Argentine customs). Checked October 10, 2026; rules change, so confirm before you go.

How the Valdivia to Malargüe drive plays out

RN145 (47 mi) and RN40 (40 mi) carry about 16% of the 536 miles. The first 449 miles are in Chile; the last 87 are in Argentina. It runs through 6 regions: Los Ríos, La Araucanía, Bío-Bío, Ñuble, Maule, Mendoza. Of the 9 stops listed below, 4 are within a mile of the road.

The route from Valdivia to Malargüe, road by road

RoadRoute miles (from–to)Length, miRegion
local roads0–22Los Ríos
T-3442–64Los Ríos
local roads6–3125Los Ríos, La Araucanía
connecting roads31–321La Araucanía
local roads32–342310La Araucanía, Bío-Bío, Ñuble, Maule
L-25342–3486Maule
connecting roads348–3502Maule
L-275350–3577Maule
L-311357–3625Maule
connecting roads362–3653Maule
K-85-L365–3705Maule
local roads370–44979Maule
RN145449–49647Mendoza
RN40496–53640Mendoza
  • Mile 29 of this route: Los Ríos → La Araucanía (region line)
  • Mile 176 of this route: La Araucanía → Bío-Bío (region line)
  • Mile 248 of this route: Bío-Bío → Ñuble (region line)
  • Mile 309 of this route: Ñuble → Maule (region line)
  • Mile 449 of this route: Maule → Mendoza (international border)

Stops between Valdivia and Malargüe

  • Right off the route (under 1 mile): Cerro Ñielol Natural Monument (mile 107), Teatro Municipal de Collipulli (mile 167), Laja Falls (mile 229), Museo Histórico de Yerbas Buenas (mile 349)
  • Nature and outdoors: Oncol Park (mile 7), Cerro Ñielol Natural Monument (mile 107), Laja Falls (mile 229), Campanario Thermal Baths (mile 429), Médanos Grandes (mile 496)
  • Museums and history: Museo San Francisco de Chillán (mile 278), Murales de Siqueiros y Guerrero (mile 278), Museo Histórico de Yerbas Buenas (mile 349)

Oncol Park

Mile 7 · Park · 5 mi from the route · side trip; actual detour depends on access roads

Oncol Park is a natural reserve located 32 kilometers from the city of Valdivia.

Cerro Ñielol Natural Monument

Mile 107 · Nature area · 0.3 mi from the route

Inside the city of Temuco, Cerro Ñielol Natural Monument protects a hill that rises to 335 meters, the highest point in the city, in Chile's Araucanía Region.

Teatro Municipal de Collipulli

Mile 167 · Theater · 0.4 mi from the route

Opened in 1942, the Teatro Municipal de Collipulli is a public cultural venue in this Malleco Province town in northern La Araucanía, and one of the commune's main architectural and cultural landmarks.

Laja Falls

Mile 229 · Waterfall · 0.4 mi from the route

Beside Ruta 5 about 25 km from Los Ángeles, the Laja River pours over four cascades up to roughly 35 meters high, cut into basalt left by ancient lava flows from the Antuco volcano.

Museo San Francisco de Chillán

Mile 278 · Private museum · 2 mi from the route

Part of the Franciscan heritage complex facing Plaza San Francisco in Chillán, this museum displays religious, historical, archaeological and natural history collections tied to the Franciscan Order.

Murales de Siqueiros y Guerrero

Mile 278 · Historic monument · 1 mi from the route

Mexican artists David Alfaro Siqueiros and Xavier Guerrero painted this set of murals in Chillán's Escuela México, which faces Plaza Héroes de Iquique.

Museo Histórico de Yerbas Buenas

Mile 349 · Museum · 0.2 mi from the route

Located in the commune of Yerbas Buenas, Linares Province, in the Maule Region, the Museo Histórico de Yerbas Buenas sits in a town known for its colonial-style houses.

Campanario Thermal Baths

Mile 429 · Hot spring · 1 mi from the route

Campanario Thermal Baths (Baños Campanario) are hot springs in Chile's Maule Region, used both for medicinal purposes and by visitors looking for a soak.

Médanos Grandes

Mile 496 · Dune · 4 mi from the route · side trip; actual detour depends on access roads

Médanos Grandes is a dune field in west-central Argentina, a sandy landscape that covers an area of roughly 2,000 square kilometers.

More drives to Malargüe

More drives from Valdivia

Frequently asked questions

How long does it take to drive from Valdivia to Malargüe, Argentina?

About 11 h 20 min of driving without stops, over 536 miles.

What is the driving distance from Valdivia to Malargüe, Argentina?

About 536 miles (863 km) on the Wayro route. Other map services may show a few miles more or less, depending on where they start and end in each city.

Where does the Valdivia to Malargüe drive cross the border?

At about mile 449, from Chile into Argentina, at Paso Pehuenche.

What do U.S. citizens need to drive from Valdivia into Argentina?

No visa needed for visits of 90 days or less. Passport: must be valid when you enter; leave a blank page for the entry and exit stamps. A valid U.S. license usually works; an International Driving Permit is recommended. (U.S. State Department, updated July 16, 2026.)

Is it safe to drive from Valdivia to Malargüe, Argentina?

The U.S. State Department rates Chile Level 2: Exercise Increased Caution; Argentina Level 1: Exercise Normal Precautions. Read the full advisory before you go.

Which highways go from Valdivia to Malargüe?

In order: T-344, L-25, L-275, L-311, K-85-L, RN145 and RN40. The road-by-road table above shows the route miles for each one.

What are good stops between Valdivia and Malargüe?

Closest to the road: Cerro Ñielol Natural Monument (nature area, mile 107, 0.3 mi from the route); Teatro Municipal de Collipulli (theater, mile 167, 0.4 mi from the route); Museo Histórico de Yerbas Buenas (museum, mile 349, 0.2 mi from the route). All stops are described above.

How we put this guide together

Wayro calculates the route from OpenStreetMap road data; mile numbers are positions along this route, not highway markers, and "from the route" distances are straight-line, so the real detour depends on access roads. Stops are chosen from parks, natural sites, museums, historic sites and attractions close to the route: at least one strong stop for each stretch of the drive, then the best-known places nearest the road, up to nine in all. Places that are closed, private or not open to visitors are removed. Place descriptions are written by the Wayro team from official park, museum, tourism and government websites and other published sources. Safety levels and entry rules were checked against the U.S. Department of State on October 10, 2026. Conditions change, so check the linked sources before you travel.

Route data © OpenStreetMap contributors.