Is the trail well marked? 

The GDT is officially signed in portions of Sections A, B, D and G, but elsewhere the GDT is not officially signed. Much of the trail within national and provincial parks is well marked but not identified as the GDT. The route is actually made up of several separate trail systems joined together by ATV tracks, roads, and wilderness routes. The GDT varies from being a well-developed, signed trail to an unmarked, cross-country wilderness route where navigation skills are required.