Record
About Halcyon
Halcyon is an extinct town in Dent County, in the U.S. state of Missouri. A post office called Halcyon was established in 1903, and remained in operation until 1905.
This is a site record: what public sources say about Halcyon, 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 Halcyon is

Historic maps
14 historic USGS maps cover Halcyon
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.
- 1945 Round Spring sheet, 1:62,500 · GeoTIFF download
- 1947 Sinkin sheet, 1:48,000 · GeoTIFF download
- 1949 Round Spring sheet, 1:62,500 · GeoTIFF download
- 1949 Rolla sheet, 1:250,000 · GeoTIFF download
- 1953 Rolla sheet, 1:250,000 · GeoTIFF download
- 1954 Rolla sheet, 1:250,000 · GeoTIFF download
- 1958 Rolla sheet, 1:250,000 · GeoTIFF download
- 1959 Rolla sheet, 1:250,000 · GeoTIFF download
- 1960 Rolla sheet, 1:250,000 · GeoTIFF download
- 1966 Rolla sheet, 1:250,000 · GeoTIFF download
- 1967 Gladden sheet, 1:24,000 · GeoTIFF download
- 1971 Rolla sheet, 1:250,000 · GeoTIFF download
- 1986 Spring Valley sheet, 1:100,000 · GeoTIFF download
- 1989 Rolla sheet, 1:250,000 · GeoTIFF download
Directions
Getting there
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 Halcyon
Straight-line distance to other mapped sites in our Missouri index.
Sources
Sources
- Wikipedia, "Halcyon, Missouri": coordinates and summary.
- Wikidata Q27995159.
- USGS 3D Elevation Program, elevation at the coordinates.
- USGS The National Map and Historical Topographic Map Collection (public domain).