Inca Trail Map I Want To Hike The Inca Trail In Peru To Machu Pichu. Do I Need To Book Before I Go Or Can I Arrange When Ther?

I want to hike the inca trail in peru to machu pichu. Do I need to book before i go or can i arrange when ther? - inca trail map

I take a sabbatical in which I am backpacking in South America. The Inca Trail is only a small part of my journey and why I want to keep costs down but also go with a reputable company