Hiking Trails: Parque Nacional Lanín
Immerse yourself in the pristine beauty of Parque Nacional Lanín, a jewel in Argentine Patagonia, offering a diverse range of hiking experiences from gentle lakeside strolls to challenging volcano ascents. Explore ancient forests, crystal-clear lakes, and dramatic mountain landscapes crowned by the iconic Lanín volcano. This park is a paradise for trekkers seeking solitude and breathtaking natural wonders.
Updated for 2025–2026 Season10 min readOverview
Parque Nacional Lanín, located in the heart of Neuquén province, is an expansive wilderness renowned for its stunning lakes, dense forests of coihue and arrayán, and the majestic Lanín Volcano. The hiking scene caters to all levels, from family-friendly walks to demanding multi-day expeditions. Its diverse ecosystems offer unparalleled opportunities for wildlife viewing, photography, and a deep connection with nature, making it a premier hiking destination in Patagonia.
Parque Nacional Lanín offers a wide spectrum of hiking difficulties, from very easy interpretive walks suitable for all ages to highly challenging multi-day alpine traverses and expert-level volcano ascents requiring specialized equipment and experience. There are numerous moderate options for day hikers looking for a good workout and stunning scenery.
Trails
Ascenso al Volcán Lanín
expertout-and-backPermit RequiredDistance
26 km
Elevation Gain
+2300m
Duration
2 days
Type
out-and-back
The ascent to Volcán Lanín is an iconic and challenging high-mountain expedition, offering unparalleled views of the surrounding Patagonian landscape and several lakes. It requires significant physical fitness, technical gear, and often involves overnight camping at a refugio or designated camp. The summit provides a truly unforgettable panorama.
Highlights
Waypoints
Base del Volcán Lanín (Tromen)
0 km from start · +0m · 0 hours
Starting point at the base of the volcano, where registration and gear checks are conducted.
Refugio BIM 26
5 km from start · +1000m · 3-4 hours
A basic mountain refuge offering shelter for the night before the summit push. Essential for breaking up the long ascent.
Campo de Nieve
8 km from start · +1500m · 6-8 hours
Beyond the refuge, the terrain becomes snow and ice, requiring crampons and ice axes. The views start to open up dramatically.
Cumbre del Volcán Lanín
13 km from start · +2300m · 10-12 hours
The summit at 3776m, offering a breathtaking 360-degree vista across Argentina and Chile.
- • Mountaineering boots
- • Crampons
- • Ice axe
- • Helmet
- • Warm layers (fleece, down jacket)
- • Waterproof and windproof outer shells
- • Sunscreen and sunglasses
- • Headlamp
- • Food for 2 days
- • Plenty of water
Permit Required: Yes — A permit is mandatory for the ascent and must be obtained from the National Park Ranger office in San Martín de los Andes or Junín de los Andes. It includes mandatory registration and a safety briefing. A certified mountain guide is highly recommended or required if you lack proper experience.
Trailhead Access: The trailhead is located at Tromen, about 60 km from Junín de los Andes. It's best accessed by a rental car or specialized shuttle service, as public transport is limited. The road to Tromen is generally gravel but well-maintained during peak season.
Water Availability: Limited water sources beyond the base. Melting snow can be used but requires filtration. Carry sufficient water.
Camping Options: Overnight stay is typically at Refugio BIM 26 (first-come, first-served or booking advised) or a designated camp nearby. No wild camping allowed on the higher slopes.
Best Months: December, January, February, March
Sendero 4 Refugios (Travesía de los 4 Refugios)
hardpoint-to-pointDistance
45 km
Elevation Gain
+2200m
Duration
3-4 days
Type
point-to-point
This demanding multi-day traverse links four mountain refuges around Chapelco ski resort and Laguna Verde, offering spectacular alpine scenery. It winds through forests, high passes, and alongside pristine mountain lakes. The trail requires good navigation skills and prepares hikers for the varying Patagonian weather.
Highlights
Waypoints
Villa Vega Maipú (Trailhead)
0 km from start · +0m · 0 hours
The starting point, typically near the access road to Chapelco ski center. Hikers register here.
Refugio Neumeyer
7 km from start · +300m · 2-3 hours
The first refuge, nestled in a beautiful forest. A popular spot for lunch or an overnight stay for those starting later.
Refugio Lago Verde
18 km from start · +800m · 8-10 hours (cumulative)
Located by the stunning Laguna Verde, offering basic accommodation and a chance to swim in the emerald waters.
Refugio La Patagua
30 km from start · +1500m · 1.5-2 days (cumulative)
A more remote refuge, often reached after traversing higher sections with expansive views.
Refugio Laguna Negra
38 km from start · +2000m · 2.5-3 days (cumulative)
The final refuge before descending, offering breathtaking views of Laguna Negra.
Base de Chapelco (End Point)
45 km from start · +2200m · 3-4 days (total)
The end of the traverse, usually near the Chapelco ski base, from where transport can be arranged.
- • Multi-day backpack (40-60L)
- • Sleeping bag (compact and warm)
- • Waterproof hiking boots
- • Layered clothing system (base, mid, outer)
- • Rain gear
- • Navigation tools (map, compass, GPS)
- • First-aid kit
- • Cooking stove and fuel (if not relying on refuges)
- • Food for 3-4 days
- • Water filter/purifier
- • Trekking poles
Permit Required: No
Trailhead Access: The starting point near Villa Vega Maipú or Chapelco base is best reached by rental car from San Martín de los Andes. Taxis or private transfers are also options. A car offers flexibility for drop-off and pick-up at different ends of the traverse.
Water Availability: Many natural water sources (streams, lakes) along the route, but always filter or purify. Refuges also provide water.
Camping Options: Overnight stays are typically in the mountain refuges (booking highly recommended). Some designated camping areas near refuges may be available.
Best Months: November, December, January, February, March, April
Sendero Mirador Bandurrias y La Islita
easyout-and-backDistance
6 km
Elevation Gain
+150m
Duration
2-3 hours
Type
out-and-back
This accessible trail near San Martín de los Andes offers stunning panoramic views of Lago Lácar and the city from Mirador Bandurrias, situated on indigenous Mapuche land. The path then descends to the serene La Islita beach, perfect for a picnic and a refreshing dip.
Highlights
Waypoints
Inicio del sendero (Costanera)
0 km from start · +0m · 0 hours
The trailhead starts at the end of the lakeside promenade (Costanera) in San Martín de los Andes.
Mirador Bandurrias
2 km from start · +150m · 1 hour
A breathtaking viewpoint offering expansive vistas of Lago Lácar and the town. Informative signs about the local Mapuche community.
La Islita
3 km from start · +50m · 1h 30min
A tranquil beach with clear waters, ideal for swimming and picnicking. A small island is just offshore.
- • Comfortable walking shoes
- • Light daypack
- • Water bottle
- • Sunscreen and hat
- • Swimsuit and towel (for La Islita)
- • Camera
Permit Required: No
Trailhead Access: Easily accessible from San Martín de los Andes, either by a short walk from the town center or a very short drive. A car is not strictly necessary but can be convenient.
Water Availability: No specific water sources on the trail; bring your own. There might be small kiosks at La Islita during high season.
Camping Options: No camping along this trail. San Martín de los Andes offers numerous accommodation options.
Best Months: October, November, December, January, February, March, April
Sendero Cascada Chachín
easyout-and-backDistance
0.5 km
Elevation Gain
+20m
Duration
30 minutes
Type
out-and-back
A very short and easy interpretive trail leading to the impressive Cascada Chachín, a powerful waterfall cascading down a lush, moss-covered cliff. It's an ideal stop for families and those looking for a quick, scenic nature experience near Lago Nonthue.
Highlights
Waypoints
Estacionamiento Cascada Chachín
0 km from start · +0m · 0 hours
Designated parking area near the trailhead, often with facilities like restrooms and a small shop.
Mirador Cascada Chachín
0.25 km from start · +20m · 15 minutes
The main viewpoint for the waterfall, offering spectacular close-up views.
- • Comfortable walking shoes
- • Light jacket (can be misty near the waterfall)
- • Camera
Permit Required: No
Trailhead Access: Located about 60 km from San Martín de los Andes, accessible via the scenic Ruta de los Siete Lagos (RN 40 and RP 48, then a gravel road). A rental car is highly recommended as public transport to this remote spot is non-existent. The gravel road (RP 48) can be rough in places but is generally passable for regular vehicles.
Water Availability: No natural sources on the short trail itself. Bring your own water. A small kiosk might sell drinks near the parking lot in high season.
Camping Options: No camping at the waterfall. There are designated campsites along Lago Nonthue and Lago Lácar, further along Ruta 48.
Best Months: All year (check road conditions in winter)
Drive to the Trailhead
Browse Car RentalsSafety Tips
- 1Always register your trek with the National Park rangers, especially for longer or more challenging routes.
- 2Check weather forecasts diligently, as Patagonian weather can change rapidly and unpredictably.
- 3Carry sufficient water, food, and appropriate gear for varying conditions, including rain, wind, and sun.
- 4Inform someone of your itinerary and expected return time.
- 5Stick to marked trails to protect the environment and avoid getting lost.
- 6Be aware of local wildlife, including pumas, and know how to react in an encounter.
- 7Leave no trace: pack out all trash and respect the natural environment.
- 8For challenging ascents like Volcán Lanín, consider hiring a certified local guide.
Emergency Contacts
Rescue Service
105 (Emergencias Parque Nacionales)
Park Rangers
+54 2944 427232 (Intendencia PN Lanín - San Martín de los Andes)
Nearest Hospital
Hospital Ramón Carrillo (San Martín de los Andes): +54 2972 427211
Before you hit the trail: Parque Nacional Lanín
🥾 More Hiking Trails
📋 Practical Info for Parque Nacional Lanín
Drive to the Trailhead
Rent a car to access the best hiking trails near Parque Nacional Lanín
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Destination Guide
Planning
Best Time to Visit
Best Time to Visit Parque Nacional Lanín 2026 — Month-by-Month Guide
How to Get There
How to Get to Parque Nacional Lanín 2026 — Flights, Driving & Transport
Budget Guide
Parque Nacional Lanín on a Budget 2026 — Costs, Tips & Money-Saving Guide
Seasonal Guide
Autumn in Lanín National Park 2026 — Weather, Activities & Tips
Seasonal Guide
Spring in Lanín National Park 2026 — Weather, Activities & Tips
Seasonal Guide
Summer in Lanín National Park 2026 — Weather, Activities & Tips
Seasonal Guide
Winter in Lanín National Park 2026 — Weather, Activities & Tips
Travel Tips
Essential Travel Tips for Parque Nacional Lanín (2026)
Where to Stay
Where to Stay in Parque Nacional Lanín (2026) — Neighborhoods & Hotels
Weather & Climate
Parque Nacional Lanín Weather Guide (2026) — Monthly Climate, Temperatures & Best Time
Adventures
Activities
Hiking in Parque Nacional Lanín 2026 — Best Spots, Tips & What to Expect
Camping Guide
Camping in Parque Nacional Lanín 2026 — Campsites, Tips & Gear Guide
Day Trips
Best Day Trips from Parque Nacional Lanín 2026 — Distances & Driving Guide
Hidden Gems
Hidden Gems in Parque Nacional Lanín (2026) — Secret Spots & Local Tips
Family Guide
Family Travel Guide to Parque Nacional Lanín (2026) — Kid-Friendly Tips
Fishing Spots
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Frequently Asked Questions
Do I need a car to access trailheads in Parque Nacional Lanín?
While some trails near San Martín de los Andes are accessible by foot or taxi, most of the more remote and spectacular trailheads within Parque Nacional Lanín require a rental car. Roads can be gravel, but a 2WD vehicle is usually sufficient during summer. Renting a car provides significant flexibility and allows you to explore the park's vast offerings at your own pace.
Are there any entrance fees for Parque Nacional Lanín?
There is no general entrance fee for Parque Nacional Lanín itself, unlike some other national parks in Argentina. However, specific activities or attractions, like the ascent of Volcán Lanín, might require permits or fees. Additionally, some areas on indigenous Mapuche land, like the Mirador Bandurrias, may have a small community fee.
What kind of wildlife can I expect to see?
Parque Nacional Lanín is home to diverse wildlife. You might spot huemules (Andean deer, endangered), pudús (smallest deer in the world), foxes, and a variety of birdlife including the majestic Andean condor, chucao tapaculos, and various duck species. Keep a respectful distance and avoid feeding animals.
Is it safe to hike alone in Parque Nacional Lanín?
While many trails are well-marked and relatively safe, it's always recommended to hike with a companion, especially on longer or more challenging routes. If hiking alone, always inform someone of your plans, register with park rangers, and carry a satellite communicator for emergencies, as cell signal can be very limited.
What is the weather like in Parque Nacional Lanín?
Patagonian weather is famously unpredictable. Even in summer, expect a mix of sunshine, strong winds, rain, and potentially even snow at higher elevations. Layers of clothing are crucial. Winters are cold with significant snowfall, making many trails inaccessible or requiring specialized gear.
Are there guided tours available for hiking?
Yes, many local tour operators in San Martín de los Andes and Junín de los Andes offer guided hiking tours for various trails, from easy walks to multi-day expeditions and volcano ascents. For expert-level trails like Volcán Lanín, a certified mountain guide is often mandatory or strongly recommended for safety.
Can I camp freely within the park?
Wild camping is generally prohibited within Parque Nacional Lanín to protect the fragile ecosystem. There are numerous designated campsites (both free and paid) with varying levels of amenities throughout the park, especially around the major lakes. Always use established campsites.