We made for you a list of some important things that you have to take into consideration before and during the activities recommended in the What To Do section.
Cup/Hat and Sunglasses
Cash (in the NOA region there are few services with POSNET)
You can find ATMs from the Banelco network in almost all the important towns of the Quebrada de Humahuaca
Do not buy tours from Salta to know attractions of Jujuy, surely will do 2 times the same way
In the province of Jujuy it is very common the "Shared" Taxi to travel to the different towns to visit the main tourist attractions. The idea is as follows: the cab driver gets 4 passengers to fill the vehicle and they share the cost of the trip
If you going to visit Iruya with your own car remebre not to take the first detour, but the second, 200 mts north in the post of "Gauchito Gil".
To visit the main attractions of the Quebrada de Humahuaca you need at least one week
The frequency of buses at night decreases. (Check the section: Bus Schedule)
At noon (13:30 to 17:00 hs) it is difficult to find open shops
Since many trails are not signalized please check with your guide