9. It seems like there's always a breeze blowing out on the trail. A few rocks help keep the map from flapping. It's not always necessary to unfold the whole map. Often, you can fold sections underneath and just keep the relevant sections facing upward. Folding the map into a more compact size works well when inside your rig. It's also better to look at the map before you become disoriented. If you use the map as a guide, chances are you won't have to use it as a rescue tool.