This map for the Boundary Waters Canoe Area displays a kml dataset that includes access points, portages, and campsites. You can download the dataset for viewing in Google Earth from this post or view the data overlayed on 1:24,000 USGS topographic maps using the zoomify viewer here. This data can assist in planning your next canoe camping trip along with the numerous printed maps and guides that are available.
Entry points, portages, and wilderness boundary data from Friends of the Boundary Waters.
Campsite locations from data by Peter Berbee.
«BWCA KML DataBWCA Online Topo Maps»