Tercio Ranch Airstrip Private

3CO4 · Stonewall, CO · Non-towered · Print kneeboard

Elevation
7,957 ft MSL
Longest runway
3,700 ft 13/31
Runway
1
Mag var
10E

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Weather

METAR observed

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TAF forecast

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Sun & FAA night2026-08-04 · night begins 08:33 PM
EventLocal (MDT)UTC
Morning civil twilight
Loggable night ends
05:39 AM11:39Z
Sunrise06:07 AM12:07Z
Sunset08:04 PM02:04Z
Evening civil twilight
Loggable night begins
08:33 PM02:33Z
Loggable night (§1.1)
08:33 PM → 05:39 AM
Night currency (§61.57)
09:04 PM → 05:07 AM

Plan a flight from 3CO4

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

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Advisories

NOTAMs

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Pilot reports

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Airspace hazards

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Runways

5,000 ftNMNxw 210°downwind 300°base 030°final 120°45° entry1331

RWY 13RIGHT trafficRP · charted

Heading
120° mag · 130° true
Dimensions
3,700 × 75 ft
TPA
9,000 ft MSL (≈1,000 AGL) · standard
Surface
Turf

Enter the right downwind (heading 300°) on the 45° at 9,000 ft MSL (≈1,000 AGL).

More details — RWY 13
Approach obstacle
Trees, 58 ft, 1,200 ft from threshold

Condition: Good. Edge lights: Med.

Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)

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

Prefer one flat page? Full runway details for 3CO4 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 3CO4 kneeboard →

Comms & NavAids

Nearby navigation aids

CIM 116.40
NavAidTypeFreq · chRangeRadial / Dist magnetic
CIM · Cimarron VORTAC 116.40 · 111X High r336° / 35.5 NM

Charts & procedures

No published instrument procedures or Chart Supplement for 3CO4 — open it on the VFR sectional →

Airport info

Airport information

FAA LID
3CO4
Coordinates
37.0709, -105.0190
Elevation
7,957 ft MSL
Magnetic variation
10E
Sectional chart
DENVER
Airport use
Private
Control tower
No
ARTCC
DENVER (ZDV)
Flight service (FSS)
DENVER · 122.2, 122.4 · 1-800-WX-BRIEF
Attendance
ALL ALL
Segmented circle
No
Wind indicator
yes
Activated
2000/03
Distance from city
5 S

Night operations

Airport lighting
SS-SR

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

Ownership & management 2 contacts
Owner
TERCIO RANCH HOLDING LLC
11 TIMES SQUARE, 37TH FL, 53RD FLOOR, NEW YORK, NY
(212) 782-7409
Manager
KELLY RAEL
15850 C. R. 13, WESTON, CO
719-868-2076
Remarks FAA · 1 notes

General

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

Nearby airports

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Also nearby: 33CO Melby Ranch Airstrip (private) (21 NM) · CO94 Spring Canyon Airport (private) (24 NM) · 07V Cuchara Valley At La Veta Airport (27 NM) · CO92 Trinchera Ranch Airstrip (private) (30 NM) · N24 Questa Municipal Nr 2 Airport (32 NM)

About 3CO4

Tercio Ranch Airstrip (3CO4) is an airport in Stonewall, CO, at 7,957 ft MSL. It has 1 runway, the longest 3,700 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3CO4, refreshed from the Aviation Weather Center and FAA NASR.

Does 3CO4 have a control tower?

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

What is the longest runway at 3CO4?

Tercio Ranch Airstrip has 1 runway; the longest is 3,700 ft. See the Runways section for headings, surface, and lighting.

Where is 3CO4?

Tercio Ranch Airstrip is in Stonewall, CO, at an elevation of 7,957 ft MSL. Coordinates: 37.0709, -105.0190.

Fly out of 3CO4 often?

Save 3CO4 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.

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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 3CO4 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.