4x4 Earth, Australia's National 4wd track database, brings to you 4wd track locations using interactive mapping technology. Our 4x4 track location reviews use google mapping to allow you to see exactly where all the great 4x4 tracks are around Australia. Registered members can download track routes to their GPS, ask questions in the forum, keep a track log, submit tracks to the site, and so much more! The National 4WD Track Database is a growing list of tracks from all over Australia. The tracks are listed with difficulty, length and type of track.