The Ruta de los Siete Lagos is about a hundred and ten kilometres of National Route 40 between Villa La Angostura and San Martín de los Andes, running through the Nahuel Huapi and Lanín national parks in the Argentine province of Neuquén, and it is the most concentrated piece of scenery in the Argentine lake district. The seven lakes it is named for are Lácar, Machónico, Falkner, Villarino, Escondido, Correntoso and Espejo, though the road passes several more and nobody agrees on the canonical list. What makes it work is the compression: you go from one lake to the next in ten or fifteen minutes, through southern beech forest, with the Andes on your left the whole way.
Disclosure: This post contains affiliate links. If you buy through them, Roman Trail earns a small commission at no extra cost to you.
It used to be a gravel endurance test and it is now fully paved, which has changed what it is. It can be driven in two hours, and doing that is a waste: the point is to stop, at the viewpoints, at the Arrayanes forest, at Lago Espejo where the water genuinely does mirror, and in the villages at either end. Cyclists do it over two or three days, which is the best way if you have the legs, because the gradients are moderate and the campsites are spaced for it.
The one hard constraint is the season. This is a high latitude mountain road and snow closes sections of it in winter, roughly June to September, sometimes at short notice. November to April is the reliable window, January and February are the busiest and warmest, and March and April give you the southern beech turning colour with far fewer cars.
What Makes the Seven Lakes Route Different to Pack For
Mountain weather, and it turns
The route runs between about 700 and 1,100 metres and delivers roughly 8°C to 24°C from December to February and about 0°C to 9°C in the shoulder months, with snow in winter. Even in high summer a lake shore at nine in the morning is cold, and rain arrives over the Andes from Chile with very little warning.
A merino wool base layer for women handles a cold morning viewpoint and a warm afternoon swim stop without a change, which on a day of getting in and out of a car is exactly the problem to solve.
You are packing for a road, not a destination
What matters is what is within reach from the driver's seat or the pannier: a shell, water, food and a warm layer, rather than a carefully packed suitcase in the boot. There is no fuel between Villa La Angostura and San Martín, so fill up at one end.
Cyclists are exposed
If you are riding it, this is two or three days with limited shelter, real wind, and long stretches without a shop. Carry more water and food than the distances suggest.
One road, and blockades happen
The FCDO records that demonstrations and picketing are more common in Argentina than in Britain and that protestors block roads, and on a route with no parallel alternative that can mean a long wait or a cancelled day. Do not attempt to cross a blockade.
Recommended Tours and Experiences
The Seven Lakes Route Packing List
Footwear
Walking shoes or light boots with grip for the viewpoint paths and the short trails, which are root, sand and loose stone. Sandals or water shoes for the lake shores, which are shingle and cold.
Waterproof hiking boots if you plan any of the longer walks in Lanín or up towards the Arrayanes. Merino wool socks. Cycling shoes plus something to walk in if you are riding.
Clothing
Layers within reach rather than packed away: wool base layer, fleece or light insulated mid layer, and a waterproof windproof shell. Carry all three every day of the year, because the difference between a sheltered viewpoint and an exposed lake in wind is twelve degrees.
Swimwear, because the lakes are swimmable in January and February if you are brave, and Lago Espejo and Lago Correntoso have beaches. A quick drying towel.
A warm hat and light gloves for the shoulder seasons. Quick drying trousers rather than jeans. If cycling, a high visibility layer, because the road has blind corners and summer traffic.
Practical
More water and food than you expect to need. There are almost no shops between the two ends, the picnic areas have no facilities, and the villages en route are tiny.
Cash in Argentine pesos for park fees, campsites and the small places, plus clean US dollars as a reserve. Argentina's exchange situation is its own subject: bring undamaged larger denomination dollar notes and check before you fly whether cards are settling at a good rate, because that has flipped repeatedly.
A universal adapter for Argentina's angled Australian style three pin socket at 220V, which is not the European two pin. A power bank. Offline maps, because signal disappears for long stretches between the lakes.
Sunglasses and high factor sunscreen in every season, since the ultraviolet index this far south is raised by ozone thinning and the water reflects it. A brimmed hat with a chin strap. Insect repellent for the tábanos, the large biting horseflies that in January and February make a lakeside stop genuinely unpleasant and which are drawn to dark clothing. A basic medical kit.
What to Wear at Key Places
Villa La Angostura and the Arrayanes
The southern end of the route, with the Arrayanes forest on the Quetrihué peninsula.
Practically: walking shoes and a shell, plus water. The arrayán is a cinnamon barked myrtle whose trunks are cold to the touch, and the mature forest here is one of very few anywhere; it is reached by a twelve kilometre walk or cycle down the peninsula, or by boat from the pier. Stay on the boardwalks, because the root systems are shallow and this forest is the reason the park exists. The village is pleasant, expensive and a good resupply.
Lago Espejo and Lago Correntoso
The first lakes heading north, with the best reflections and accessible beaches.
Practically: swimwear and a towel in summer, a windproof otherwise, and shoes for shingle. Espejo means mirror and earns it on a still morning, which means early is the time. The water is snowmelt and it is colder than it looks, so get in gradually and do not swim alone.
Lago Falkner, Villarino and Escondido
The middle section, inside the park, with campsites and the quietest stops.
Practically: layers and repellent, because this stretch is forested and the tábanos are worst here in high summer. Falkner has a broad sandy beach and is the classic stop; Escondido is small and easy to drive past, which is a reason to look for it. Camping is only in designated sites and fire is restricted, which is enforced seriously after major fires in these parks.
Lago Machonico and the viewpoints
The northern approach with its miradors down towards San Martín.
Practically: a windproof for the exposed pull-ins, which are the windiest points on the route. Pull fully off the road, because the verges are narrow and traffic comes round the corners faster than it should.
San Martin de los Andes
The northern terminus on Lago Lácar.
Practically: ordinary town clothes and something warm for the evening. It is the pleasanter of the two end towns, it has the fuel, the ATMs and the restaurants, and it is the base for Lanín and Chapelco. There is a separate guide to it linked below.
If you are cycling
The route as a two or three day ride.
Practically: full waterproofs, a warm layer, high visibility clothing, lights, spare tubes, a pump and far more food and water than the map suggests. Camp only in designated sites. The gradients are moderate and the wind is the real work, and it usually favours riding south to north. Buses will carry bicycles between the two ends if the weather defeats you, which is worth knowing on day two.
What Not to Bring
Leave the assumption that a paved road means an easy day, because the stops are the point and rushing it wastes the drive. Leave dark clothing at home in January, because the tábanos are drawn to it. Leave jeans, which do not dry. Leave the European two pin adapter behind, because Argentina uses the angled plug. Leave your fuel tank half full at either end and you will regret it, because there is none in between. Leave the boardwalks at the Arrayanes never. Leave fires and cigarettes out of the parks entirely. Leave the lakes unswum alone, because snowmelt is colder than it looks. Leave winter off the plan unless you have checked the road is open, because snow closes it. Leave a blockade uncrossed, which is FCDO advice. And leave time, because this is a short road that deserves two days.
Essential Resources for Women on the Seven Lakes Route
Emergency numbers in Argentina: 911, with 101 for police, 107 for ambulance and 100 for fire also in use. Spanish is essential and English is limited outside the two end towns. Signal drops for long stretches between the lakes, so the practical emergency plan on this road is the next vehicle or the nearest park ranger station, not a phone call.
Tourist support: the route runs through Nahuel Huapi and Lanín national parks, administered by the national parks administration, which is the authority for camping, fire restrictions, trail conditions and whether the road is open. Villa La Angostura and San Martín de los Andes both have municipal tourist offices and both are worth using, because conditions on this road change with the season. Report a theft to the police for the insurance record.
US Embassy: the Embassy is in Buenos Aires at ar.usembassy.gov, about sixteen hundred kilometres away. There is no consular presence in Neuquén, so a lost passport means a flight from San Martín or Bariloche. Enrol in the Smart Traveler Enrollment Program at step.state.gov before you travel.
Main hospital or clinic: San Martín de los Andes and Villa La Angostura both have hospitals adequate for ordinary illness and injury, and Bariloche an hour and a half south has more. There is nothing at all between the two ends of the route, which combined with patchy signal is the reason to drive within the limits and to tell someone your plan. Argentina's public hospitals treat emergencies regardless of nationality. Travel insurance is still needed for private care and repatriation, and for cycling if you are riding the route.
Official health authority: the Argentine Ministry of Health at argentina.gob.ar/salud, with the CDC destination page for Argentina for vaccination guidance. Tap water in the towns along the route is safe and good, and the lake and stream water in the parks is generally clean. Routine vaccinations should be current; there is no malaria and nothing tropical. The real considerations are environmental: a high ultraviolet index from ozone thinning that burns on cool days, cold water immersion in snowmelt lakes, and hantavirus in rural southern Argentina carried by a wild rodent, so do not sleep in abandoned buildings and air out closed cabins. Tábano bites in high summer are a nuisance rather than a danger.
US State Department travel advisory for Argentina: current advisory level and detail. Read it directly rather than relying on this page.
UK FCDO travel advice for Argentina: entry requirements, safety and health guidance, plus the safety and security section. There are no areas of Argentina the FCDO advises against travelling to, and the advice was last updated in May 2026, the oldest in this group, so check for a newer version. Its relevant content: demonstrations and picketing are more common in Argentina than in the UK and can occasionally turn violent, with road blockades you should not attempt to cross, which on a single mountain route with no alternative is worth planning around; thieves and pickpockets operate on public transport and at bus and train terminals; and express kidnappings, short-term opportunistic abductions, occasionally happen, which is a city rather than a lake district phenomenon.
Official tourism authority: Argentina Travel at argentina.travel, with the national parks administration for camping, fires and road status.
Solo women safety assessment: The Seven Lakes Route is a low risk piece of travel and the main question is logistics rather than safety. Both end towns are prosperous, safe, tourist oriented places where a woman alone is completely unremarkable, and the road itself is busy enough in season that you are never far from another vehicle. Argentines are sociable and helpful and street harassment in the lake district is mild. There is no meaningful crime risk on this route. What you are managing is exposure and isolation in the middle section: no fuel, no shops, patchy signal, and nothing between the two ends, which is fine in a car with a full tank and a bad situation if you set off unprepared. Carry water, food, a warm layer and a shell within reach rather than in the boot, and tell your accommodation which direction you are heading. If you are cycling, you are exposed for two or three days to wind, sun and a road with blind corners and holiday traffic, so ride visible, start early, and know that the buses will take your bike if the weather wins. Hitchhiking is common and broadly accepted in Argentine Patagonia including for women, and it still means getting into a stranger's car where there is no signal, so use judgement and prefer pairs. Snowmelt lakes are colder than they look and cold water incapacitates fast, so swim near the shore and never alone. Ultraviolet at this latitude burns through cloud. Fire restrictions in these parks are strict and enforced after serious fires. And check the road is open before a shoulder season trip, because snow closes it and the detour is long. With a full tank and the layers to hand, this is one of the most straightforwardly beautiful days of driving in South America.
Reading On
The route joins the two main towns of the Argentine lake district and links south to Bariloche. The Patagonia travel guide for women is the parent for the region and the Patagonia packing list for women covers both sides of the border. At the northern end, the San Martin de los Andes packing list for women covers the terminus town, Lanín and Chapelco. South, the Bariloche packing list for women covers the lake district's largest city. East across the province, the Esquel packing list for women and the Peninsula Valdes packing list for women cover Chubut. For another great Patagonian road, the Carretera Austral packing list for women covers the Chilean equivalent. The travel packing guide for women is the parent for all destinations. For why one wool layer covers a cold viewpoint and a warm swim stop, the best merino wool base layers for women explains it, and the Roman Trail collection is where the tops themselves live.
If the outer journey is calling you, the inner one usually is too. Explore SoulMap at romantrail.com/blogs/soulmap.
