What to wear and bring on the Mirador Base Las Torres day hike

The clothing question on a Mirador Base Las Torres day hike is not what the weather will be, but how many kinds of weather you will get. CONAF warns that Patagonian weather changes quickly and asks walkers to wear layers that cope with rain, wind and snow.¹ Las Torres Patagonia describes mornings of cloud and icy wind that can give way to strong sun and heat later in the day.⁸

That is why a layering system beats a single heavy coat. Chile's tourism service lists thermal, fleece and waterproof layers, gloves and trekking poles as essentials for this route.⁹ You add and remove layers all day: off on the first climb, a shell on at the windy pass, a warm layer at the lagoon where you sit still, and everything back on if the cloud comes down.

Expect to sweat on the climbs, so plan your layers to avoid a chill when you stop. Quick-drying synthetic or wool fabrics handle this far better than cotton, which stays wet and cold against the skin for hours once it soaks through on the climb. Leave the jeans and the cotton hoodie in Puerto Natales.

Start the kit with your feet. Las Torres Patagonia calls high hiking boots ideal, preferably a pair you have already worn so the material is not stiff on demanding ground.² Its gear list allows comfortable boots or hiking shoes, broken in before the trip, with synthetic or wool socks.²² Brand-new boots straight out of the box are the classic source of blisters on this trail.

The reason is the last hour. CONAF rates the final section over the glacial moraine as demanding and warns that it can injure leg joints.²³ On large, uneven boulders, ankle support and a stiff sole help, and a deep tread grips wet granite. Trail shoes work for some experienced walkers in dry weather, but they leave little margin on a wet or icy day.

For a Base de las Torres hike, pack a spare pair of socks in a plastic bag and change at the lookout if your feet are damp. Gaiters, which the Las Torres list suggests for mud, snow or water, keep stones and grit out of your boots on the moraine and spare you a wet foot at the stream crossings.²⁴ Blister plasters weigh nothing and belong in every pack.

For a Base Torres hike in Chile between December and February, the core kit is a breathable base layer, a fleece, a windproof and waterproof jacket, light gloves, a sun hat and a warm hat. The summer range of 1°C to 23°C published for the park shows why both hats belong in the bag.¹³ Add a light pair of gloves for the windy pass and the lookout.

In spring and autumn, add warmth. The seasonal lows of 3°C in spring and -1°C in autumn call for an insulated jacket, thicker gloves and a buff for the neck.^12,14 The Las Torres list names a jacket with synthetic insulation, rain trousers and a buff among its recommendations.²⁴ A thermos of something hot is a small luxury that makes a long rest by the lagoon far more pleasant.

In winter, the rules change. Sernatur, Chile's tourism service, lists a certified guide and special gear as obligatory then, and warns that bad weather may cancel the walk altogether.⁹ Beyond warm clothing, CONAF lists microcrampons, poles, high-top boots and a personal first-aid kit.¹⁸ Treat a winter visit as a mountain expedition rather than a hike.