Come ready to learn by downloading the free version of Navionics on a tablet or smartphone by clicking here “Navionics Free Trial” from your device. This is a great way to learn how to navigate. During the seminar, we’ll put in and name specific routes, find current and tide data, review what colors on a map mean, adjust the app’s settings… Use the app to practice navigation and to give your boat a back-up to the marine chartplotter.