Las Arenas Earth And Sky Observatory Airport
2CO2 · Alamosa, Colorado · Alamosa County · map
Las Arenas Earth And Sky Observatory Airport is a private airport, 13 miles west of Alamosa, Colorado, 7,582 feet above sea level. Its one runway, 02/20, is 2,700 feet of dirt.
Private use: permission from the owner is required before landing here.
The airport
- Codes
- FAA 2CO2
- Kind
- Airport · private use, permission required · privately owned
- Elevation
- 7,582 feet above sea level
- Control tower
- No control tower
- Attended
- unattended
- On the chart
- Denver sectional
- In the FAA's files since
- April 2010
Runway
For understanding the field, not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 02/20 | 2,700 × 40 ft | Dirt, fair |
- Runway 02: fence 6 ft high 10 ft from the end
- Runway 20: fence 4 ft high 10 ft from the end
Aircraft registered in Alamosa from the FAA register
19 aircraft are registered to owners in Alamosa, Colorado: 14 piston singles, 3 drones, 1 turboprop, 1 piston twin. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Individuals are counted, never named. All aircraft registered in Colorado.
Accidents and incidents at or near this airport NTSB records · 1 since 1982, 0 fatal
Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English.
Nearby within 30 nautical miles
Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.