Isle Royale Forums

This may be old news to some, but National Geographic has free quad maps you can print off your home printer for free. If you happen to want more detail of an area than the TI 240 map, this would be an option. The quad is printed on 4 pages, but you can print out 1 section of the quad too.
https://www.natgeomaps.com/trail-maps/pdf-quads