Official topo maps from the United States Geological Survey (USGS). This quilt of digitized 1:24,000 USGS quadrangles covers the entire contiguous United States. Each quad covers 7.5 minutes of longitude by 7.5 minutes of latitude. The date of last update varies by region.


© Gaia GPS, USGS Current (Other Vendor Before 1/22/2021)

View Legendlaunch

Try the Best Free Hiking Maps App

Download today, and you can record, track, and navigate for free.

Download on the App Store Get it on Google Play