Cardinal
Ghost town · Boulder County, Colorado

Cardinal is a ghost town in Boulder County, Colorado. It is one of 5 former communities in Boulder County on the federal names register. That ranks the county 14th among the 48 Colorado counties with a vanished settlement on record.
The U.S. Geological Survey lists Cardinal as a historical populated place on the Nederland topographic quadrangle: the name is no longer in official use for a community, whether the settlement was abandoned, absorbed into a neighbouring town or renamed. The recorded location is 39.9697° N, 105.5478° W.
Key facts
| USGS quadrangle | Nederland |
|---|---|
| Elevation | 8,709 ft |
| Nearest living town | Eldora, CO |
| Distance to it | 2.1 miles |
| GNIS feature ID | 181090 |
| Coordinates | 39.96971, -105.54778 |
What's there now
Cardinal is no longer a community in its own right. The nearest living town is Eldora, CO (population 440), about 2.1 miles away in a straight line, and the site sits at roughly 8,709 feet above sea level. Much of the land around former townsites is private; check access before you visit.
Nearby places
- Cariboughost town · Boulder County · 1.8 mi
- Grand Islandghost town · Boulder County · 2.9 mi
- Phoenixghost town · Gilpin County · 2.9 mi
- Hessieghost town · Boulder County · 3 mi
- Tungstenghost town · Boulder County · 3.8 mi
- Baltimoreghost town · Gilpin County · 4.8 mi
- Perigoghost town · Gilpin County · 6.3 mi
- American Cityghost town · Gilpin County · 7 mi
- Apexghost town · Gilpin County · 7.3 mi
- Coronaghost town · Grand County · 7.7 mi
- Wideawakeghost town · Gilpin County · 8.4 mi
- Yankeeghost town · Clear Creek County · 10.7 mi
Questions
Where is Cardinal?
Cardinal is in Boulder County, Colorado, at 39.9697, -105.5478.
How many ghost towns are in Boulder County?
Boulder County, Colorado has 5 ghost towns on record at Wayfarrow.
- USGS Geographic Names Information System (Domestic Names) — GNIS Domestic Names, feature record (public-domain)
- U.S. Census Bureau TIGER/Line and ACS — Census Gazetteer + ACS 5-year population (public-domain)
Facts marked "approximately" carry an uncertain date in the source. Text on this page is generated from the sources above; no encyclopedia prose is copied. Last updated 2026-11-05.