San Luis Valley Rgnl/Bergman Field
ALS · KALS · Alamosa, Colorado · Alamosa County · map
San Luis Valley Rgnl/Bergman Field is a public-use airport owned by the City and CO of Alamosa, 2 miles south of Alamosa, Colorado, 7,540 feet above sea level. Its one runway, 02/20, is 8,521 feet of asphalt. It has fuel (100LL avgas, Jet A).
Weather right now KALS · observed 12:52 pm MDT (18:52 UTC), 62 minutes ago
VFR good flying weather
- Wind from the north (350°) at 6 knots
- Visibility 10 miles or more
- Temperature 69°F (21°C), dew point 41°F (5°C)
- Altimeter 30.33 inHg
The forecast issued Tue 11:20 am MDT (17:20 UTC), good until Wed 12:00 pm MDT (18:00 UTC)
- From Tue 12:00 pm MDT (18:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 25,000 feet VFR
- From Tue 8:00 pm MDT (02:00 UTC): wind from the south-southwest at 7 knots, visibility more than 6 miles, a few clouds at 10,000 feet, scattered clouds at 22,000 feet VFR
- From Wed 12:00 am MDT (06:00 UTC): wind from the north at 6 knots, visibility more than 6 miles, a broken layer at 12,000 feet VFR
The codes as issued (METAR and TAF)
METAR KALS 061852Z AUTO 35006KT 10SM CLR 21/05 A3033 RMK AO2 SLP197 T02060050
TAF KALS 061720Z 0618/0718 VRB05KT P6SM FEW250 FM070200 20007KT P6SM FEW100 SCT220 FM070600 35006KT P6SM BKN120
From the National Weather Service's aviation weather service, refreshed every few minutes; times are local to the airport with UTC in brackets. For a flight, get your briefing from Flight Service or an approved provider.
The airport
- Codes
- FAA ALS · ICAO KALS
- Kind
- Airport · open to the public · publicly owned
- Owner
- City and CO of Alamosa
- Elevation
- 7,540 feet above sea level
- Control tower
- No control tower
- Attended
- every day, 8:00 am to 7:30 pm
- Lights
- runway lights see the remarks below; beacon sunset to sunrise
- Fuel
- 100LL avgas, Jet A
- Repairs
- airframe: major repairs; engine: major repairs
- Parking
- hangar, tiedown
- Notes
- certified for airline service (Part 139)
- On the chart
- Denver sectional
- Magnetic variation
- 9E
- In the FAA's files since
- March 1941
Runway
Drawn to scale from the FAA's runway positions, north up. Not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 02/20 | 8,521 × 100 ft | Asphalt, good | High-intensity lights |
- Runway 02: ILS, PAPI, four lights on the left, medium-intensity approach lights with runway alignment lights (MALSR)
- Runway 20: VASI, four boxes on the left, tree 40 ft high 1,310 ft from the end
Radio frequencies
| Common traffic advisory (CTAF) · UNICOM | 122.8 | |
| Alamosa and center (remote transmitter) Low | 128.375 | |
| Als and automated weather (ASOS) | 135.175 |
Automated weather (ASOS), by phone 719-223-0010.
Wind map live wind over the area, from Windy.com
Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.
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 · 12 since 1982, 1 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
The FAA's remarks as written in the airport file
- Activate approach lights (MALSR) runway 02; runway end identifier lights runway 20; VASI runway 20; high-intensity runway lights runway 02/20 - the common traffic frequency 122.8
- Conditions unmon at night aft last air carrier arrival until 0600; see NOTAMs for conditions.
- Hop on and in the vicinity of airport.
- Cold temperature airport. Altitude correction required at or below -25C.
- Apron general aviation ramp closed to air carriers.
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.