Groveton, Texas
33R Groveton/Trinity County
Groveton/Trinity County (33R) is a non-towered, public-use airport in Groveton, Texas, at 340 ft MSL. Its runway is 16/34 (3,500 by 60 ft, asphalt). CTAF 122.9.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- FAA 33R
- Location
- Groveton, Texas (Trinity County). 3 NM NW of the city center
- Elevation
- 340 ft MSL
- Position
- 31.0843° N, 95.1641° W
- Control tower
- No, non-towered
- Sectional chart
- Houston
- Magnetic variation
- 6° E (1985)
- Ownership
- Publicly owned, open to the public
- Attendance
- Unattended
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 16/34 | 3,500 × 60 ft | Asphalt, good condition | Low intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 16 | Left traffic | None listed | None listed | None listed | Not listed |
| 34 | Left traffic | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.9
- Actvt Lirl Ry 16/34 - Ctaf.
Before you go
Brief 33R in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Groveton/Trinity County, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.