The National Park Torres del Paine - Patagonia in Chile, covers 181,000 hectares. It has roads for vehicles and paths for walkers. It has 3 entry gates, one administrative center and seven guard posts in various sectors of the Park. The Park’s hotels offer comfort and services to enjoy an unforgettable stay and daily tours and expeditions to the national park’s major points of interest.   Another option is to take a Trekking, Horseback, Climbing or Mountaineering circuit. In this case, you will have to stay in various refuges, which are becoming increasingly more comfortable and are conveniently located inside the Park. 
When to go to Torres del Paine: The best time
of year to visit the south of Chile is during the spring and summer (October to March) when it's not so cold and there is less rain. The average temperature in the summer is 10.8°C, with a minimum of 8°C and a maximum of 23.5°C in this season.
What clothes to take:
For excursions it's best to warm clothing, a windbreaker that is also waterproof, as well as sunglasses, gloves and comfortable shoes, preferably with rubber soles. A backpack is also required. It should be good quality and not weigh more than 20% of one's bodyweight. It's a good idea to store things in easily recognizable bags. Inside the hotels the temperature is warm, so comfortable light clothes should also be packed.
How to get there?
Most travelers get to the park from Puerto Natales, locate 150 km from the park.
more information info@visitchile.cl