Alamosa, Colorado
KALS San Luis Valley Rgnl/Bergman Fld
San Luis Valley Rgnl/Bergman Fld (KALS) is a non-towered, public-use airport in Alamosa, Colorado, at 7,539.8 ft MSL. Its runway is 02/20 (8,521 by 100 ft, asphalt). CTAF 122.8.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KALS, FAA ALS
- Location
- Alamosa, Colorado (Alamosa County). 2 NM S of the city center
- Elevation
- 7,539.8 ft MSL
- Position
- 37.4351° N, 105.8679° W
- Control tower
- No, non-towered
- Sectional chart
- Denver
- Magnetic variation
- 9° E (2010)
- Fuel
- 100LL, Jet A
- Ownership
- Publicly owned, open to the public
- Attendance
- Daily 0800-1930
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 02/20 | 8,521 × 100 ft | Asphalt, good condition | High intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 02 | Left traffic | 4-light PAPI, left | ILS | None listed | 8,519 ft |
| 20 | Left traffic | 4-box VASI, left | None listed | None listed | 8,519 ft |
VHF
Frequencies
- CTAF
- 122.8
- Actvt Malsr Rwy 02; Reil Rwy 20; Vasi Rwy 20; Hirl Rwy 02/20 - Ctaf 122.8
- UNICOM
- 122.8
Weather station
- ASOS ALS
- 135.175
Before you go
Brief KALS in Ascent EFB.
Current weather, NOTAMs and the airport diagram for San Luis Valley Rgnl/Bergman Fld, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.