The website is mobile friendly, so you can always access information from your phone on the trail. You can also save any Google map on the website and then access from Google Maps on your phone. To add a web map to your Google Maps Account, click on the star next to the title of the map. To view it on your phone or computer, open Google Maps, click the menu button, go to “Your Places,” click Maps, and you will see this map on your list.
There are also numerous biking and trail apps that that track your rides and show local bike routes.  Below are a few popular apps for trail users.