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Wokal Field/Glasgow-Valley County Airport
KGGW GGW (Glasgow, MT)
Class E: untowered

Elevation: 2295

Rwy	Size	Type	Cond.
12/30	5002x100	Asphalt	Good
08/26	5000x75	Asphalt	Good

Chart Supplement (pdf version)

WOKAL FLD/GLASGOW–VALLEY CO (GGW)(KGGW) 1 NE UTC–7(–6DT) N48º12.75´ W106º36.89´ 2296 B NOTAM FILE GGW MON Airport
RWY 12–30: H5002X100 (Grooved Asphalt) S–75, D–90.9, 2S–89, 2D–99.9 MIRL

RWY 12: Runway End Identifier Lights. PAPI(P4L)—GA 3.0º TCH 40´.

RWY 30: Runway End Identifier Lights. PAPI(P4L)—GA 3.0º TCH 40´.

RWY 08–26: H5000X75 (Grooved Asphalt) S–25, D–45, 2D–75 MIRL

RWY 08: Runway End Identifier Lights. PAPI(P2L)—GA 3.0º TCH 30´.

RWY 26: Runway End Identifier Lights. PAPI(P2L)—GA 3.0º TCH 32´.

RUNWAY DECLARED DISTANCE INFORMATION

RWY 08:	TORA–5000	TODA–5000	ASDA–5000	LDA–5000
RWY 12:	TORA–5001	TODA–5001	ASDA–5001	LDA–5001
RWY 26:	TORA–5000	TODA–5000	ASDA–5000	LDA–5000
RWY 30:	TORA–5001	TODA–5001	ASDA–5001	LDA–5001

SERVICE: S4 FUEL 100LL, JET A1+ OXYGEN 1, 2, 3, 4 LIGHTING ACTIVATE Runway End Identifier Lights Runway 08–26 and Runway 12–30; MIRL Runway 08–26 and Runway 12–30—CTAF. PAPI Runway 08, Runway 12, Runway 26 and Runway 30 operates continuously.

AIRPORT REMARKS: Attended 1300–0300Z‡. Surface condition unmonitored 0300–1300Z‡. For service after hours phone 406–228–4023. Flight Notification Service (ADCUS) available.
AIRPORT MANAGER: 406-696-5169
WEATHER DATA SOURCES: ASOS 135.175 (406) 224–4291.
COMMUNICATIONS: CTAF/UNICOM 122.8

GLASGOW RCO 122.4 (GREAT FALLS RADIO)
®SALT LAKE CENTER APPROACH/DEPARTURE CONTROL 126.85 CLEARANCE DELIVERY PHONE: For clearance delivery if unable to contact on FSS frequency, contact Salt Lake ARTCC at 801-320-2568.
AIRSPACE: CLASS E.
RADIO AIDS TO NAVIGATION: NOTAM FILE GGW.

GLASGOW (VH) (DH) VORW/DME 113.9 VOR unusable: GGW Chan. 86 N48º12.92´ W106º37.53´ at field. 2283/14E.

001º–005º beyond 50 NM

010º–025º beyond 40 NM

030º–045º beyond 63 NM below 9,300´

050º–055º beyond 55 NM

060º–080º beyond 55 NM

335º–345º beyond 50 NM

346º–355º beyond 40 NM DME unusable:

001º–005º beyond 50 NM

050º–055º beyond 55 NM

060º–080º beyond 55 NM

335º–345º beyond 50NM

Approach	Type	Cat B Mins	Plate
VOR RWY 30	CIRCLING S-30	2880-1 2880-1	chart
RNAV (GPS) RWY 30	LPV LNAV/VNAV LNAV CIRCLING	2494-¾ 2587-1 2700-1 2780-1	chart
RNAV (GPS) RWY 12	LPV LNAV/VNAV LNAV CIRCLING	2544-⅞ 2587-1 2600-1 2780-1	chart
VOR RWY 12	CIRCLING S-12	3140-1¼ 3140-1¼	chart

Database updated: 2026/03/19

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