There’s a new player in town for Boundary Waters Canoe Area Wilderness maps, and it’s National Geographic’s excellent Trails Illustrated Maps. The current players in the BWCA map field include McKenzie Maps, Fisher Maps, and Voyageur Maps. Each of the current vendors follows the philosophy that more detail is better. To cover the entire BWCA, they require 25, 32, or 10 maps, respectively. Trails Illustrated does it with 2! Trails Illustrated Boundary Waters maps are printed on double-sided waterproof and tear resistant 27″ x 39″ paper. When folded, the maps reduce down in size to approximately 4 1/4″ x 9 1/4″. They weigh 3.3 ounces each. The scale of 1:70,000…