Big Horn County

00U · Hardin, MT · Non-towered · Print kneeboard · Open on the map

Elevation
3,025 ft MSL
Longest runway
4,491 ft 08/26
Runway
1
Mag var
10E

Nearby now

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Weather

METAR observed

No weather station at 00U. Nearby reporting stations: KBIL (37 NM), KRPX (57 NM), KSHR (65 NM).

TAF forecast

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Sun & FAA night2026-11-02 · night begins 05:27 PM
EventLocal (MST)UTC
Morning civil twilight
Loggable night ends
06:21 AM13:21Z
Sunrise06:52 AM13:52Z
Sunset04:56 PM23:56Z
Evening civil twilight
Loggable night begins
05:27 PM00:27Z
Loggable night (§1.1)
05:27 PM → 06:21 AM
Night currency (§61.57)
05:56 PM → 05:52 AM

Plan a flight from 00U

Winds aloft NOAA forecast · 3,000 to 53,000 ft

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Full reports: nearest reporting station

Advisories

NOTAMs · Loading NOTAMs…

Pilot reports · Loading PIREPs…

Airspace hazards · Checking SIGMETs and G-AIRMETs…

Temporary flight restrictions · Checking for TFRs…

Runways

5,000 ftNMNxw 170°downwind 080°base 350°final 260°45° entry2608

RWY 26LEFT traffic

Heading
260° mag · 270° true
Dimensions
4,491 × 75 ft
TPA
4,000 ft MSL (≈1,000 AGL) · standard
Surface
Asphalt
Lights
2-light PAPI (left) (3°)
CTAF
122.8

Enter the left downwind (heading 080°) on the 45° at 4,000 ft MSL (≈1,000 AGL).

More details — RWY 26
Threshold elev
3,005 ft
Markings
nonprecision
Threshold crossing height
40 ft
TDZ elevation
3,015 ft

Condition: Good. Edge lights: Med.

Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Prefer one flat page? Full runway details for 00U → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 00U kneeboard →

Comms & NavAids

Communication frequencies

Before taxi

ASOS/AWOS
118.325

Taxi & takeoff

CTAF
122.8
UNICOM
122.8

Also

Flight service
132.425 HIGH
By procedure & sector (1 frequencies)
FrequencyUsed by
317.45MILES CITY RCAG (HIGH)

Source: FAA NASR (current 28-day cycle).

Prefer one flat list? All 00U frequencies →

Charts & procedures

Airport

VFR sectional →

Airport info

Airport information

FAA LID
00U
Coordinates
45.7444, -107.6604
Elevation
3,025 ft MSL
Magnetic variation
10E
Sectional chart
BILLINGS
Airport use
Public
Control tower
No
Weather station
AWOS-3 · 118.325 · ☎ 406-665-4241
ARTCC
SALT LAKE CITY (ZLC)
Flight service (FSS)
GREAT FALLS · 122.3 · 1-800-WX-BRIEF
NOTAM facility
GTF
Attendance
UNATNDD
Beacon
white-green (SEE RMK)
Segmented circle
Yes
Wind indicator
lighted
Activated
2014/12
Distance from city
3 W

Night operations

Airport lighting
SEE RMK
Rotating beacon
white-green · SEE RMK
Pilot-controlled lighting
ACTVT CTAF; ACTVT PAPI RWY 8 & 26; MIRL RWY 8/26 - CTAF. on 122.8 — Chart Supplement ↗

Runway lighting aids — 08: 2-light PAPI (left) · 26: 2-light PAPI (left).

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.

Services fuel · repairs · oxygen · attendance
Fuel available
100LL
Ownership & management 2 contacts
Owner
COUNTY OF BIG HORN
PO BOX 908, HARDIN, MT
406-665-9700
Manager
CRAIG MEHLING
PO BOX 908, HARDIN, MT
406-860-2020
Remarks FAA · 3 notes

General

  • FOR CD CTC BILLINGS APCH AT 406-255-2798

Lighting

  • ACTVT CTAF
  • ACTVT PAPI RWY 8 & 26; MIRL RWY 8/26 - CTAF.

Nearby airports

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Also nearby: 9MT0 Pale Morning Dun Ranch (private) (21 NM) · MT85 Dawsons Landing (private) (26 NM) · 5U7 Fort Smith Landing Strip (28 NM) · 77MT Ferguson (private) (32 NM) · 6U7 Hysham (38 NM)

About 00U

Big Horn County (00U) is an airport in Hardin, MT, at 3,025 ft MSL. It has 1 runway, the longest 4,491 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 00U, refreshed from the Aviation Weather Center and FAA NASR.

Does 00U have a control tower?

No. Big Horn County is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.

What is the longest runway at 00U?

Big Horn County has 1 runway; the longest is 4,491 ft. See the Runways section for headings, surface, and lighting.

Where is 00U?

Big Horn County is in Hardin, MT, at an elevation of 3,025 ft MSL. Coordinates: 45.7444, -107.6604.

More about 00U

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 00U in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.

Something here wrong or out of date? Report a data problem.