These are notes from Tom P’s presentation at the March 8, 2017, chapter meeting.
Maps.Me mobile app (page contains links to both Android and iOS versions)
Stay The Trail: OHV trail maps and guides for our area. Click “Trail Maps” in the main navigation. It has instructions on what apps to install (e.g. Avenza PDF) and links to the GeoPDF files (for Avenza) or KMZ files (for Maps.Me).
EPA MyWaters layer for Google Earth. Unfortunately the data is not displaying anymore, perhaps due to EPA server changes with the new administration. Great resource though, so keep on trying!