Download the map previous to travel and fill your gas tank, gas stations are few and the data signal is poor, make sure to have MXN in cash debit and credit cards are not usable everywhere, wear confortable clothing cause... More
Download the map previous to travel and fill your gas tank, gas stations are few and the data signal is poor, make sure to have MXN in cash debit and credit cards are not usable everywhere, wear confortable clothing cause the way up the hill is a bit challenging and make sure you have how to hidrate (water bottles are 2 Usd. DoNot drive after dark and dont stop for strangers in the road. At the hilton lobby there is plenty of information to do it yourself and to take a tour. Enjoy