There was a thread a few weeks ago about maps but I don’t think anyone posted the link.
https://ngmdb.usgs.gov/topoview/viewer/#4/40.00/-100.00I think that’s it. Phone fagging, so just Google “free USGS Topo maps.” Pretty easy to navigate. Everything is free to download, but they charge like $15 for a physical copy. I’m pretty sure Kinko’s charges like $2. You could print them yourself but the scale wouldn’t be right unless you have a large format printer (they’re 23x27).
Nearly everything is 1:24,000 but there are some metric scales as well. They even have digital copies of maps dating back to the 19th century.
I’m not sure which format you’d need for something like AllTrails or Gaia or whatever, but there are four formats, and it looks like two have some kind of interlaced GPS data.