Abandoned Towns

Ghost town record · Boulder County, Colorado

Altona

A ghost town site in Boulder County, Colorado.

Record

About Altona

This is a site record: what public sources say about Altona, gathered in one place. We haven't written a full guide yet, so history, current access and photos are still to come. Treat the status as unknown until a guide confirms it.

Map

Where Altona is

USGS topographic map around Altona
USGS topographic map, The National Map (public domain). The pin marks the coordinates in the record; old townsites are often a little off.

Historic maps

12 historic USGS maps cover Altona

Topographic sheets from the USGS Historical Topographic Map Collection (public domain), oldest first. Older sheets often show the camp, mines and roads while the place was alive. The downloads are large map scans; USGS topoView shows them in the browser.

Directions

Getting there

Google Maps directionsApple MapsOpenStreetMap

Before you go

  • Many ghost town sites are on private land, active mining claims or tribal land. Check land status and ask permission.
  • Roads to old townsites are often unmaintained dirt. Map apps may route over closed or impassable tracks.
  • Removing artifacts from public land is illegal under federal and most state laws.

Nearby

Other sites near Altona

Straight-line distance to other mapped sites in our Colorado index.

Sources

Sources

  1. ghosttowns.com, "Altona": county, roads, climate, best time to visit, remains.
  2. Wikidata Q4736927.
  3. USGS GNIS 2583208.
  4. USGS 3D Elevation Program, elevation at the coordinates.
  5. USGS The National Map and Historical Topographic Map Collection (public domain).