Base Las Torres Trail

This route starts at the Welcome Center, joins the signed Las Torres trail and passes close to Hotel Las Torres before entering the Ascencio Valley. Everyone entering the Las Torres sector stops at the Welcome Center. Toilets, a café, snacks and a small gear shop are reported there, though services and hours can change. Another published figure of 11.7 miles and nine hours starts at Hostería/Hotel Las Torres; that is a shorter access variant. Confirm which start your lodging and transport use before relying on a mileage estimate. Parking capacity and fill patterns were not established.

The path climbs through forest into the valley, then opens into a rolling stretch near Refugio Chileno. Chileno is an on-route refuge and campsite, and can serve as an overnight stop when arranged ahead. Check which services are operating and carry what you need rather than counting on food or water being available farther up the trail.

Past Chileno, the route becomes more open and rocky. A visitor route description puts roughly the final hour on glacial moraine before the viewpoint. The last push is steep, with loose stone underfoot; hikers describe taking it slowly and using poles. Save energy for the descent, when the same rough ground is harder on tired legs. Stay on the marked path.

The route ends at the lagoon below three granite spires, with moraine and steep cliffs framing the basin. The towers rise from the Paine massif, and glacial ice shaped the surrounding valley. When clouds lift, the scale of the cliffs and turquoise water make the long approach worthwhile. The basin and descent can feel crowded at busy times, but that varies. Cloud and wind may hide the towers, so the view is never guaranteed.

The park requires hikers to stay on marked trails, limits hiking to daylight and enforces entry cutoffs. Seasonal access and equipment rules change with conditions; check current park instructions and the day’s return times before leaving. Poles help on the steep finish, and traction equipment may be needed when conditions require it. Dress for fast weather changes. Pets and domestic animals are prohibited in the park.