AirNav: 3CO4 - Tercio Ranch Airstrip

3CO4

Tercio Ranch Airstrip
Stonewall, Colorado, USA

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FAA INFORMATION EFFECTIVE 22 JANUARY 2026

Location

FAA Identifier:	3CO4
Lat/Long:	37-04-15.0700N 105-01-07.0000W 37-04.251167N 105-01.116667W 37.0708528,-105.0186111 (estimated)
Elevation:	7957 ft. / 2425 m (estimated)
Variation:	10E (1995)
From city:	5 miles S of STONEWALL, CO
Time zone:	UTC -7 (UTC -6 during Daylight Saving Time)
Zip code:	81091

Airport Operations

Airport use:	Private use. Permission required prior to landing
Activation date:	03/2000
Control tower:	no
ARTCC:	DENVER CENTER
FSS:	DENVER FLIGHT SERVICE STATION
Attendance:	CONTINUOUS
Wind indicator:	yes
Segmented circle:	no
Lights:	SS-SR

Nearby radio navigation aids

VOR radial/distance		VOR name		Freq		Var
CIMr336/35.5		CIMARRON VORTAC		116.40		13E

Airport Services

Runway Information

Runway 13/31

Dimensions:	3700 x 75 ft. / 1128 x 23 m
Surface:	turf, in good condition
Runway edge lights:	medium intensity
	RUNWAY 13	RUNWAY 31
Traffic pattern:	right	left
Obstructions:	58 ft. trees, 1200 ft. from runway	none

Airport Ownership and Management from official FAA records

Ownership:	Privately-owned
Owner:	TERCIO RANCH HOLDING LLC 11 TIMES SQUARE, 37TH FL, 53RD FLOOR NEW YORK, NY 10036 Phone (212) 782-7409
Manager:	KELLY RAEL 15850 C. R. 13 WESTON, CO 81091 Phone 719-868-2076

Additional Remarks

-	FOR CD CTC DENVER ARTCC AT 303-651-4257.

Instrument Procedures

There are no published instrument procedures at 3CO4.

Some nearby airports with instrument procedures:

KRTN - Raton Municipal Airport/Crews Field (32 nm SE)
KTAD - Perry Stokes Airport (34 nm E)
4V1 - Spanish Peaks Airfield (39 nm N)
KAXX - Angel Fire Airport (41 nm S)
KALS - San Luis Valley Regional Airport/Bergman Field (46 nm NW)

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Area around 3CO4 (Tercio Ranch Airstrip)

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Aerial photo

Sectional chart

Airport distance calculator
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Sunrise and sunset

Times for 16-Feb-2026

	Local (UTC-7)	Zulu (UTC)
Morning civil twilight	06:22	13:22
Sunrise	06:49	13:49
Sunset	17:40	00:40
Evening civil twilight	18:06	01:06

Current date and time

Zulu (UTC)	16-Feb-2026 07:37:32
Local (UTC-7)	16-Feb-2026 00:37:32

METAR

TAF

KALS
46nm NW

160520Z 1606/1706 12010KT P6SM SCT150 FM160800 18008KT P6SM BKN150 FM162100 22011KT P6SM SCT200 FM170200 19012KT P6SM BKN150

NOTAMs

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