In total there are 500 miles of vehicular roads enabled to travel part of the park but if you want to do so you must take into account a lot of things to consider.
We recommend that you take the necessary precautions, as there are no gas stations inside the park. Also you have to be aware of the road conditions and weather, since it is very changeable, winds can reach speeds of 100 km / h mainly in spring and summer.
Although it is true, moving by vehicle through Torres del Paine National Park will not allow you to reach certain points as you would through trekking, however, you can still access several of its attractions: