Almost every other guidebook author I’ve spoken to hates the process of creating draft maps. I must be a little odd, because I enjoy drafting maps. But there’s no denying that the process is tedious.
The good news is that you’re not drawing your maps entirely from scratch. The first step is to find a base map — for outdoorsy guidebooks that’ll usually be a topo with your GPS track(s) overlaid on it, while for a travel book it might be something like Google Maps.
Then you grab a handful of colored pens and label anything that might be of interest to your reader: Driving routes, land features, water features, public-use cabins, campsites, and so on for outdoorsy guidebooks, or major roadways and towns, notable landmarks, hotels, restaurants, gift shops,…