Groveton/Trinity County
33R · Groveton, TX · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-18 · night begins 07:47 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:42 AM | 11:42Z |
| Sunrise | 07:06 AM | 12:06Z |
| Sunset | 07:23 PM | 00:23Z |
| Evening civil twilight Loggable night begins | 07:47 PM | 00:47Z |
Plan a flight from 33R
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
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
- 31.0843, -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 · 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 Grand Rock (private) (12 NM) · 57TX Frank Toole Memorial Field (private) (13 NM) · XA71 North Cedar (private) (15 NM) · TS99 Hogg Field (private) (16 NM) · 35XA Rcade Ranch (private) (19 NM)
About 33R
Groveton/Trinity County (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 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 has 1 runway; the longest is 3,500 ft. See the Runways section for headings, surface, and lighting.
Where is 33R?
Groveton/Trinity County is in Groveton, TX, at an elevation of 340 ft MSL. Coordinates: 31.0843, -95.1641.
More about 33R
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.
Something here wrong or out of date? Report a data problem.