DaveDava

Table of contents is the best idea here. Though at first you'll need the list of all national parks in USA which can be easily found in Wikipedia, for example. As an avid hiker, from my experience, I would add that you'll need a lot of planning, I mean not only time to prepare but proper equip,emt like this too.

I guess he was asking whether it can be used as Notepad++ or even Emacs.

Good to hear that! As a blogger and internet user I can't imagine my life without Evernote, its addons as well as other products, which were helpful to set a blog like MyStraightener. Using offline features is a cool thing too. Before gadget era I was using sticky notes and physical notebooks everywhere.