How to book the inca trail ? for a valid booking for the inca trail trek consider the following information: According to the Inca trail last regulations (the government makes the rule). The inca trail trek booking has to be done on advance. The entrance to the Inca trail is restricted to protect the area to only of 500 people per day. (between the 4days and 2days Inca trail) this means that if we consider all the tours guides, cooks, and our porters only 200 visitors can go for the Inca trail trek in a day. Because of this reason make a your booking before it is full. Also consider that *For low season the availability gets full 01 month advanced; *For for the high season (May, June, July, august, September) it gets full with 4 and 5 months advance, so we advice you to book it ASAP, to avoid missing spaces. http://www.inkachallengeperu.com