Groveton Trinity County Airport
33R · Groveton, TX · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 08:40 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:13 AM | 11:13Z |
| Sunrise | 06:39 AM | 11:39Z |
| Sunset | 08:14 PM | 01:14Z |
| Evening civil twilight Loggable night begins | 08:40 PM | 01:40Z |
Plan a flight from 33R
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
RWY 16LEFT traffic
- Heading
- 160° mag · 166° true
- Dimensions
- 3,500 × 60 ft
- TPA
- 1,300 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
- CTAF
- 122.9
Enter the left downwind (heading 340°) on the 45° at 1,300 ft MSL (≈1,000 AGL).
More details — RWY 16
- Threshold elev
- 333 ft
- Markings
- basic
- Approach obstacle
- Trees, 100 ft, 2,260 ft from threshold, 330 ft L/R of centerline — 20:1 slope to clear
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 16/34 | 3,500 ft |
Prefer one flat page? Full runway details for 33R → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 33R kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
LFK 112.10
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| LFK · Lufkin | VORTAC | 112.10 · 58X | High | r254° / 23.5 NM |
Prefer one flat list? All 33R frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- 33R
- Coordinates
- 31.0849, -95.1641
- Elevation
- 340 ft MSL
- Magnetic variation
- 6E
- Sectional chart
- HOUSTON
- Airport use
- Public
- Control tower
- No
- ARTCC
- HOUSTON (ZHU)
- Flight service (FSS)
- MONTGOMERY COUNTY · 122.2 · 1-800-WX-BRIEF
- NOTAM facility
- CXO
- Attendance
- UNATNDD
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1970/01
- Distance from city
- 3 NW
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- ACTVT LIRL RY 16/34 - CTAF. on 122.9 — Chart Supplement ↗
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
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
Ownership & management 2 contacts
Remarks FAA · 5 notes
General
- DEER AND FERAL HOGS ON & INVOF ARPT.
- FOR CD CTC HOUSTON ARTCC AT 281-230-5622.
Lighting
- ACTVT LIRL RY 16/34 - CTAF.
Contact
- CITY OF GROVETON, 115 W FRONT ST, GROVETON, TX, 936-642-1122.
- FACILITIES MGR BECKY DAVIS 936-707-7164, FACILITIES@CO.TRINITY.TX.US.
Nearby airports
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Also nearby: XA52 Ehni Airport (private) (12 NM) · XA71 North Cedar Airport (private) (15 NM) · TS99 Hogg Field (private) (16 NM) · TA43 Anderosa Airpark (private) (16 NM) · 63TE Flying S Ranch Airport (private) (16 NM)
About 33R
Groveton Trinity County Airport (33R) is an airport in Groveton, TX, at 340 ft MSL. It has 1 runway, the longest 3,500 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 33R, refreshed from the Aviation Weather Center and FAA NASR.
Does 33R have a control tower?
No. Groveton Trinity County Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 33R?
Groveton Trinity County Airport has 1 runway; the longest is 3,500 ft. See the Runways section for headings, surface, and lighting.
Where is 33R?
Groveton Trinity County Airport is in Groveton, TX, at an elevation of 340 ft MSL. Coordinates: 31.0849, -95.1641.
Fly out of 33R often?
Save 33R 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.
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 33R 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.