I've seen a bunch of apps & devices being listed here to do various things so I just wanted to add something to the conversation. You can download maps on Google maps in advance for offline use. Your GPS continues to work even if your phone is in airplane mode & the maps are the same as you'd...
Face it. There appears to be an array of tree-huggers, river watchers, pseudo "environmentalist", and other feel good do nothing a**holes that may think that they can get into your face. Mostly, the issues that I've faced are simple, a "ranger" thinks that he/she is still in the park or on...