Roger M Dreyer Memorial
T20 · Gonzales, 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 07:55 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:52 AM | 11:52Z |
| Sunrise | 07:16 AM | 12:16Z |
| Sunset | 07:32 PM | 00:32Z |
| Evening civil twilight Loggable night begins | 07:55 PM | 00:55Z |
Plan a flight from T20
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Runways
RWY 15LEFT traffic
- Heading
- 149° mag · 156° true
- Dimensions
- 3,200 × 50 ft
- TPA
- 1,400 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
- CTAF
- 122.9
Enter the left downwind (heading 329°) on the 45° at 1,400 ft MSL (≈1,000 AGL).
More details — RWY 15
- Threshold elev
- 342 ft
- Markings
- basic
- Approach obstacle
- Trees, 15 ft, 388 ft from threshold, 60 ft L of centerline — 12:1 slope to clear · penetrates the 20:1 visual approach surface
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 15/33 | 3,200 ft |
Prefer one flat page? Full runway details for T20 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the T20 kneeboard →
Comms & NavAids
Communication frequencies
Before taxi
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Prefer one flat list? All T20 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- T20
- Coordinates
- 29.5291, -97.4643
- Elevation
- 354 ft MSL
- Magnetic variation
- 7E
- Sectional chart
- SAN ANTONIO
- Airport use
- Public
- Control tower
- No
- Weather station
- AWOS-3 · 125.875 · ☎ 830-519-4254
- ARTCC
- HOUSTON (ZHU)
- Flight service (FSS)
- SAN ANGELO · 122.2 · 1-800-WX-BRIEF
- NOTAM facility
- T20
- Attendance
- UNATNDD
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1955/11
- Distance from city
- 2 NW
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the 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
- Fuel available
- 100LL
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
Ownership & management 2 contacts
Remarks FAA · 9 notes
General
- RWY 33 5 FT HILL, 80 FT R & L OF CNTRLN FROM THR NORTH 500 FT.
- FOR CD CTC AUSTIN APCH AT 512-369-7865.
- RWY 33, 100 FT ELEC TRANSMISSION LINE ACRS S APCH, 2400 FT DSTC, MKD & LGTD.
- NO LINE OF SIGHT BTN RWY ENDS.
Lighting
- MIRL RWY 15/33 PRESET ON LOW INTST; TO INCR INTST ACTVT - 123.0.
Fuel
- FUEL SELF-SERVE.
Obstructions
- 22 FT TREES 59-199 DSTC, 120 FT R; +4 FT FENCE 120 FT R AT THR.
- 4 FT FENCE AT THR, 122 FT R.
Contact
- 830-263-2145 MGR CELL.
Nearby airports
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Also nearby: 32TA Flying W Ranch (private) (10 NM) · 90TT Wt Airpark (private) (14 NM) · 2TE5 Piano Ranch (private) (19 NM) · 85TE Old Kingsbury Aerodrome (private) (19 NM) · TE51 Lackorn (private) (19 NM) · 5TA3 Pearson Ranch Private (private) (20 NM)
About T20
Roger M Dreyer Memorial (T20) is an airport in Gonzales, TX, at 354 ft MSL. It has 1 runway, the longest 3,200 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for T20, refreshed from the Aviation Weather Center and FAA NASR.
Does T20 have a control tower?
No. Roger M Dreyer Memorial is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at T20?
Roger M Dreyer Memorial has 1 runway; the longest is 3,200 ft. See the Runways section for headings, surface, and lighting.
Where is T20?
Roger M Dreyer Memorial is in Gonzales, TX, at an elevation of 354 ft MSL. Coordinates: 29.5291, -97.4643.
More about T20
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 T20 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.