Boulder, Colorado

KBDU Boulder Muni

Boulder Muni (KBDU) is a non-towered, public-use airport in Boulder, Colorado, at 5,288 ft MSL. It has 2 runways: 08/26 (4,100 by 75 ft, asphalt), 08G/26G (4,100 by 20 ft, asphalt and turf). Right traffic for runways 26, 26G. Published pattern altitude 1,012 ft AGL (about 6,300 ft MSL). CTAF 122.725.

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 KBDU, FAA BDU
Location
Boulder, Colorado (Boulder County). 3 NM NE of the city center
Elevation
5,288 ft MSL
Position
40.0394° N, 105.2261° W
Pattern altitude
1,012 ft AGL
Control tower
No, non-towered
Sectional chart
Cheyenne
Magnetic variation
12° E (1985)
Fuel
100LL, Jet A, UL94
Ownership
Publicly owned, open to the public
Attendance
Daily 0800-1700

2 runways

Runways

RunwayLength × widthSurfaceEdge lights
08/264,100 × 75 ftAsphalt, excellent conditionMedium intensity
08G/26G4,100 × 20 ftAsphalt and Turf, fair conditionNot listed

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
08Left trafficNone listedNone listed200 ft3,900 ft
26Right traffic4-light PAPI, leftNone listedNone listed3,900 ft
08GLeft trafficNone listedNone listedNone listedNot listed
26GRight trafficNone listedNone listedNone listedNot listed

VHF

Frequencies

CTAF
122.725
Actvt Papi Rwy 26; Mirl Rwy 8/26 - Ctaf.
UNICOM
122.725

Weather station

AWOS-3 BDU
118.825

Before you go

Brief KBDU in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Boulder Muni, in the app on iPhone and iPad.

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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.