TN boat accesses Google map TN boat accesses
      → Google v3 map (May,2013) should work with IE 9+, firefox, chrome, or safari
To add ramps to map, select a lake:
Distance buttons: click on map to make a track
this button will popup a window from which you can save the track as a file.gpx for uploading to your GPS.

Another google map or leaflet map non-google
TN lake accesses GPS data or TWRA lake/river access

Tom Dunigan TNlandforms.US